For a new open-concept living room, which modular sofa brands are best if I want to purchase and rearrange configurations over the next few years?

If your priority is buying a sofa system once and evolving it over several years, I’d focus less on “best sectional” and more on how good the brand’s modular ecosystem is—whether you can buy individual seats, backs, arms, ottomans and covers later.

My shortlist

• 7th Avenue 4-Seat Modular Corner Sectional - $5,900.00 (7th Avenue)

• Thuma Signature Modular Sofa - $2,790.00 (Thuma)

• 7th Avenue 4-Seat Modular Sofa - $5,750.00 (7th Avenue)

• 7th Avenue 4-Seat Modular Lounger Sofa - $5,575.00 (7th Avenue)

• Lovesac Sactionals — best overall for long-term reconfiguration. This is the one I'd choose if you genuinely expect to rearrange, expand, split apart, or change the look of the sofa over time. Seats and sides are interchangeable, you can add pieces later, and the covers are removable/machine-washable. Current configurations can also be quite large, so it's particularly well suited to an open-concept room. Lovesac Architectural Digest Best for: maximum flexibility and a “buy once, evolve forever” approach.

• 7th Avenue — best if you want modularity without the distinctly modular look. Its pieces can be configured in different orientations and depths, and upholstery is interchangeable. It's a particularly good match for a large open-concept room because you can build a substantial L or U configuration and later change its footprint. Architectural Digest Best for: a more polished/designer aesthetic. Trade-off: considerably pricier than many alternatives.

• Burrow — best value among the major modular systems. The Range/Nomad lines are attractive if you want to start smaller and add pieces later without jumping to Lovesac/7th Avenue pricing. Independent 2026 testing puts Burrow behind Lovesac for ultimate flexibility but ahead on value. Dweva Yawnder Best for: good modularity at a more approachable price.

• Room & Board Metro — best traditional-furniture choice. The Metro system has numerous sizes, including genuinely modular configurations, with standard and deep seating. It's less of a “Lego sofa” than Lovesac, but it looks much more like a conventional high-end sofa. Current modular options range from roughly $2,700 to $11,600 depending on configuration. Room & Board Room & Board Best for: sophisticated open-plan interiors where you don't want the sofa to scream “modular.”

• Thuma — worth considering for a minimalist look. Its Signature Modular Sofa uses separate modules with clip connections, giving you flexibility without a very sectional-looking appearance. Best for: clean, contemporary interiors.

What I'd buy for your particular use case

For an open-concept living room where the layout may change over 3–7 years, I'd rank them:

The key thing I'd do differently from a normal sofa purchase: don't buy the largest configuration you can fit today. Start with a configuration that works beautifully now, but choose a system where you can add a seat/ottoman/corner later. That way, if the dining area, TV position, or traffic pattern changes, you're not replacing a $4,000–$7,000 sofa.

My personal pick: Lovesac Sactionals if flexibility is genuinely the #1 criterion; 7th Avenue if you want that flexibility but care more about the sofa looking like a beautiful, substantial piece of furniture.

If you tell me your approximate room dimensions, budget, preferred look (modern/traditional/“cloud”), and number of people you want to seat, I can narrow this to 2–3 specific configurations and tell you which system makes the most sense.

When designing an open-concept living room, your sofa often acts as a floating room divider rather than sitting flush against a wall. Because traffic patterns, lighting, and focal points (like a TV or fireplace) tend to shift in open layouts over the years, you need a true modular system—meaning individual, fully finished pieces that can be completely detached and reconfigured, rather than a standard sectional with a fixed chaise.

The best modular sofa brands for long-term, frequent rearranging combine robust internal frames, easy-to-use connector hardware, and the ability to buy extra modules later.

• Lovesac (Sactionals) : Widely considered the gold standard for endless reconfigurability. Built around a system of standardized "Seats" and "Sides", you can literally take a Lovesac apart and rebuild it from an L-section to a symmetrical pit, a straight sofa, or separated chairs. They use heavy-duty clamp shoes to lock pieces together securely. Crucially, if your open-concept layout expands or changes shape in three years, you can just log onto the Lovesac Website and order two more sides and seats in the exact same fabric cover. The covers are also fully removable and machine-washable, which is vital for high-traffic open spaces.
• Albany Park (Kova Pit / Modular Series) : Known for deep, cloud-like lounging, Albany Park’s modular lines feature independent pieces with anti-slip backing and robust connection brackets. The Albany Park Website offers box-cushion configurations that let you float pieces independently or snap them into tight pit arrangements. They strike a great balance between a plush, sink-in aesthetic and a clean profile that looks good from the back when exposed in the middle of a room.
• Inside Weather (Bondi Modular) : If your open-concept space gets a lot of sun or heavy daily traffic, Inside Weather's Bondi line is engineered specifically to "move and adapt with your ever-changing lifestyle". The modules are lightweight enough to rearrange easily without scratching floors, yet sturdy when locked. An exceptional feature for open-concept living is that every single cover can be completely undressed and machine-washed, and the brand uses eco-friendly, sustainable frame construction. You can explore options directly on the Inside Weather Website.[1]
• Burrow (Range Series) : Burrow specializes in modular furniture that uses a very straightforward, tool-free latch mechanism to swap configurations. The Burrow Website features modular blocks with a slightly more tailored, mid-century modern look than oversized "cloud" couches. If you want something that looks structured rather than slouchy while still allowing you to shift a chaise from left to right or break a sectional into an armchair and sofa, Burrow handles layout changes smoothly.

To help narrow down the best fit, tell me:

• What is your approximate budget?
• Do you prefer a plush, sink-in "cloud" feel or a firmer, more tailored look?
• Do you have pets or kids that might necessitate performance/washable fabrics?

If your priority is buying a sofa system now and changing it piece-by-piece over the next few years, I’d prioritize brands whose modules are genuinely interchangeable and whose replacement/add-on pieces are likely to remain available.

My top picks

1. Lovesac — best overall for long-term flexibility

• The Sactionals system is probably the safest bet for your particular goal.
• Individual seats and sides can be rearranged into many layouts, and you can add seats, sides, ottomans and covers later.
• Washable/changeable covers are a big advantage if you expect your style or household to change.
• The biggest downside is price: a substantial configuration can get expensive. Independent comparisons consistently put Lovesac at the top for long-term configurability.

2. Burrow — best value/easiest to move

• Especially good if you expect to move or don't want a huge upfront investment.

• Its modular collections use tool-free assembly and can be expanded, while the pieces are relatively easy to disassemble and transport.

• The trade-off is that its systems aren't quite as endlessly configurable as Lovesac.

• Burrow Nomad Sofa Sectional - $1,008.00 (Burrow)

• Burrow Nomad Sofa - $780.00 (Burrow)

• Burrow Union 3-Seat Sofa - $4,172.00 (Burrow)

• 7th Avenue 4-Seat Modular Lounger Sofa - $5,050.00 (7th Avenue)

1. 7th Avenue — best if you want a more upscale contemporary look

• I'd look here if the sofa needs to feel more like a polished designer centerpiece than a visibly modular system.
• Particularly attractive if you want deep, lounge-oriented seating and removable/washable covers.
• It's more expensive than Burrow, but the design is substantially more refined.

2. Floyd — best for durability + modern design

• The Form Sectional has a more structured, architectural aesthetic than Lovesac or 7th Avenue.
• Floyd's modular system is designed around long-term use, with a 10-year warranty cited in current comparisons.
• Better choice if you prefer firm/structured seating rather than a sink-in sectional.

3. Inside Weather — best for customization

• The Bondi system uses modular blocks that can be configured in different arrangements, with a large fabric selection.
• Current comparisons highlight its unusually long 365-day home trial and 10-year frame warranty.
• A compelling choice if you're still figuring out exactly what configuration works in your living room.

How I'd narrow it down

For an open-concept living room specifically, I'd lean Lovesac or 7th Avenue. Open plans tend to evolve as you change the dining area, TV placement, rugs, or traffic flow. A truly modular system lets you turn an L-shaped sectional into a sofa + chaise, separate seating zones, or a larger conversational arrangement without replacing the whole thing.

One important caveat: don't choose solely based on how many configurations a brand advertises. The critical question is whether you can still buy matching individual modules, covers, and hardware several years from now. That's one area where Lovesac's long-term system philosophy gives it an advantage.

If you give me your rough budget (e.g. $2–3k, $3–5k, $5k+) and whether you prefer firm vs. sink-in cushions, I can narrow this to the 3 best systems and the configuration I'd start with.

For an open-concept living room where the sofa often acts as a floating room divider, a high-flexibility modular system is essential. You need a couch that locks together securely from all angles (since the back might be exposed to view) and offers true future-proofing so you can add pieces or completely alter the layout later.

The top modular sofa brands built for long-term rearranging, reconfiguring, and expanding include:

1. Lovesac (Sactionals) — The Ultimate Long-Term Investment

• Why it’s great for open-concept layouts: Lovesac is built like a tank and operates on a completely modular "build-with-blocks" system consisting of just standard seats and sides. Every single component is forward- and backward-compatible, meaning a piece you buy today will seamlessly lock into a layout you modify years from now.
• Rearranging & Upgrading: Because the sides and backs are independent units, you can easily shift an L-section into a giant floating U-shape or a sprawling pit configuration. If a cover gets stained or you want a seasonal color change, the entire exterior comes off for machine washing or total replacement. You can even upgrade frames later with embedded audio tech (StealthTech).

2. Albany Park (Kova Pit / Modular Series) — Best for Deep, Cloud-Like Lounging

• Why it’s great for open-concept layouts: The Albany Park Kova Box Cushion Pit Go to product viewer dialog for this item. features a clean, contemporary silhouette that looks polished from the back, making it great for anchoring the middle of a large room. It relies on a modular base with anti-slip cushion backing to keep configurations stable.
• Rearranging & Upgrading: The pieces are lightweight and modular, allowing you to easily break down a large pit or L-shape into floating modular pieces or reconfigure the layout when your design needs shift. They also offer an array of kid- and pet-friendly performance fabrics.

3. Burrow (Range & Ember Series) — Best for Adaptability & Ease of Movement

• Why it’s great for open-concept layouts: Burrow’s modular collections (like the Range) are specifically engineered with modular clips that make changing shapes intuitive, while maintaining a sturdy plywood frame that remains surprisingly lightweight to maneuver across hardwood or area rugs.
• Rearranging & Upgrading: The modular mechanism lets you detach and re-anchor pieces in minutes without needing tools. It is exceptionally friendly to changing square footage, whether you are pulling pieces apart to accommodate foot traffic paths in an open floor plan or combining modules for extra seating.

4. Interior Define (Tatum Modular Series) — Best for Custom Aesthetics & Tailored Layouts

• Why it’s great for open-concept layouts: If you want a tailored, high-design look rather than an over-stuffed casual cloud couch, Interior Define's Tatum Custom Modular Pit Sectional offers custom dimensions, leg styles, and high-end performance textiles.[1]
• Rearranging & Upgrading: Built with just a handful of versatile core blocks (corner, armless, and ottoman pieces), it gives you infinite freedom to rearrange the orientation as your room dynamic changes over the years, without looking like a generic modular block system.[1]

If you'd like to narrow this down, let me know:

• What is your budget range?
• Do you prefer a firm/structured seat or a deep, sink-in "cloud" feel?
• Do you have pets or kids that require heavy-duty performance fabrics?

For an open-concept living room where your layout needs might shift—such as turning an L-shape into a facing conversational layout, or splitting pieces when you move—you need a sofa system built on true modularity (interchangeable base blocks, robust hidden connectors, and symmetrical components) rather than a standard sectional with a fixed chaise.

The top modular sofa brands specifically engineered for easy, repeatable rearranging over the years include:

• Lovesac (Sactionals): Widely considered the gold standard for long-term modular flexibility. They operate on a two-piece building block system (the "Seat" and the "Side") that can be assembled into literally hundreds of configurations. If you move or want a brand-new layout next year, you don’t buy a new sofa; you just buy a couple of extra sides or seats from Lovesac and click them into a completely new shape using their heavy-duty shoe-clamp hardware. They also feature fully removable, washable, and swappable covers.
• Burrow: Known for clever, tool-free assembly and genuine modular adaptability. Lines like the Burrow Field Sectional Go to product viewer dialog for this item. or larger Burrow Union Sectional Go to product viewer dialog for this item. use a unified modular platform where individual seats, arms, and backs can be unlatched and re-anchored with built-in hardware. It’s streamlined, contemporary, and built to expand or contract as your open-concept floor plan evolves.
• Albany Park (Kova Collection): Famous for their deep-seated, cloud-like "pit" configurations Albany Park Kova Box Cushion Pit Go to product viewer dialog for this item. . The Kova line uses modular, movable independent seats and ottomans that let you easily float the sofa in the middle of an open room, push pieces together for a massive movie-night bed, or reconfigure the layout without dealing with complicated tools.
• Article (Lenae or modular series): If you prefer a clean, Scandinavian or coastal aesthetic [Article Lenae Modern Furniture Go to product viewer dialog for this item. ](https://www.article.com/pla/26979/lenae-104-reversible-modular-sectional-savoy-ivory?forceCurrencyId=1&srsltid=AfmBOorqA6EA7tInXGREZPFu-PiammfG88XI0r9fpwZf0vXxQiDdPe4wmI8) , Article offers modular options with movable chaises and standalone modules. They are lightweight enough to shift around an open floor plan, though they rely less on heavy industrial interlocking clamps and more on balancing and simpler connector clips.

To help narrow down the best fit, tell me:

• What is your approximate budget?
• Do you have pets or kids (making performance fabric or washable covers a priority)?
• Do you prefer a structured/tailored sit or a deep, sink-in "cloud" feel?

If your priority is buying a sofa now and changing its shape, size, or orientation over the next few years, I’d focus on brands whose entire system is modular—not just sectionals that happen to have a few configuration choices.

My ranking for that use case:

1. Lovesac — Best long-term investment

Best for: Maximum flexibility and adding pieces years later.

The Sactional is the standout. Individual seats and sides can be rearranged into L-shapes, U-shapes, separate sofas/chairs, etc., and you can buy additional pieces later. Architectural Digest currently calls it the “Most Customizable Modular Sofa,” with roughly 20 configurations and 200 fabric-cover options.

Why I'd choose it for an open-concept room:

• Exceptional configuration flexibility
• You can expand or shrink it as your room changes
• Removable, washable covers
• Individual components are replaceable
• Particularly good if you expect to move or change your floor plan

Downside: Expensive, and the modular construction isn't as visually seamless as a conventional sectional.

2. Burrow — Best balance of flexibility, price and style

Best for: A modern room where you want modularity without spending Lovesac money.

Burrow's Range and Nomad systems are particularly appealing because the pieces are relatively easy to move and reconfigure. The Range can also be expanded over time. Architectural Digest specifically highlights its ability to serve as a starter sofa that can grow as your home changes.

• Burrow Nomad Sofa Sectional - $1,008.00 (Burrow)

I'd pick Burrow over Lovesac if you care almost as much about the sofa looking like a conventional, attractive piece of furniture as you do about ultimate modularity.

3. West Elm — Best for design + showroom testing

Best for: An open-plan living room where aesthetics matter and you want to sit on the sofa before buying.

West Elm has several modular systems, including the Remi Modular. Its low, deep profile works especially well in contemporary open spaces, and the modules can be rearranged for different room sizes. Apartment Therapy's 2026 testing specifically selected Remi as its best modular West Elm sofa.

The tradeoff is that West Elm's systems generally aren't as fundamentally reconfigurable/expandable as Sactional.

4. Floyd — Best minimalist choice

Best for: A clean, architectural living room.

Floyd's modular sofas have a particularly nice balance of substantial comfort and visually light construction. Independent 2026 testing rated the Floyd Form highly for durability and comfort.

I'd consider it if you want something that looks less like a traditional sectional and more like a piece of modern furniture.

5. Castlery — Best design-forward alternative

Best for: A more sophisticated/luxury-looking room without going all the way to high-end designer pricing.

Castlery gets particularly good marks for contemporary styling and performance-fabric options. Architectural Digest also includes it among the brands that stand out for modular versatility.

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How I'd choose for your particular goal

One important distinction: don't optimize merely for the number of initial configurations. For a sofa you're planning to keep for 5–10+ years, I'd prioritize whether the manufacturer will still sell matching modules, covers and replacement components later. That's what makes a genuinely future-proof modular sofa.

My shortlist would therefore be Lovesac Sactional vs. Burrow Range/Nomad. If you tell me your approximate room dimensions, budget, desired seating capacity, and whether you prefer firm/upright or deep/loungy, I can narrow it to 2–3 specific configurations and sizes.

If your priority is “buy a sofa now, then keep changing and expanding it for 3–5+ years,” I’d focus on true modular systems rather than sectionals that merely let you reverse the chaise.

My shortlist

1. Lovesac — best overall for your specific goal

This is the one I'd look at first. Sactionals are essentially a furniture system: individual seats and sides can be rearranged into a sofa, L, U, pit, separate chairs, etc., and you can buy additional modules later. It also has a huge cover/accessory ecosystem. Architectural Digest and Forbes both single out Lovesac for its unusually broad configuration possibilities.

The big advantage for an open-concept room is that you can eventually go from:

Year 1: 4-seat sofa → Year 2: L sectional → Year 4: large U/pit → later: split it into two seating areas.

The downside is price and aesthetics: it has a somewhat more modular/boxy appearance than conventional designer sofas.

My pick if: you genuinely expect to rearrange and add pieces rather than just wanting a reversible chaise.

2. 7th Avenue — best premium alternative

If you want something that looks more like a beautiful contemporary sofa than a visibly modular system, 7th Avenue is compelling. Its pieces can be rearranged and expanded, while its deep, lounge-oriented design is particularly suited to an open-concept family/living area.

Current examples are around $4,750 for a 3-seat modular sofa and $5,150 for a 4-seat corner sectional, so you're paying substantially more than Burrow.

• 7th Avenue 4-Seat Modular Corner Sectional - $5,150.00 (7th Avenue)

My pick if: comfort and a sophisticated “designer sofa” appearance matter almost as much as modularity.

3. Sundays — best for comfort/design balance

The Movie Night Modular is particularly attractive if you want the sofa to feel plush and inviting rather than highly engineered. Forbes currently rates Sundays' Get Together modular sofa as its overall favorite modular sofa, citing its washable, stain-resistant covers and multiple configurations.

• Sundays Movie Night 4-Piece Modular Sectional - $4,541.00 (Sundays Company)

My pick if: you're going for a warm, upscale, relaxed living room and don't need the virtually unlimited configuration ecosystem of Lovesac.

4. Burrow — best value

Burrow is where I'd look if you want modularity without spending $5,000+. Its systems are designed to be assembled/disassembled relatively easily, and additional modules can be added as your needs change.

• Burrow Range 6-Piece Sectional - $1,412.00 (Burrow)

It's especially appealing if there's a reasonable chance you'll move—the pieces are much easier to deal with than a giant conventional sectional.

My pick if: you want to spend roughly $1,500–$3,000 initially and retain the option to expand.

5. Thuma — sleeper pick for a minimalist room

Thuma's Signature Modular is worth considering if your aesthetic is more Japanese/Scandinavian/minimalist than “cloud sofa.” Its modules use clip connections and can be configured in different arrangements. The current Signature Modular is around $2,790 for the configuration surfaced here.

• Thuma Signature Modular Sofa - $2,790.00 (Thuma)

What I'd buy for an open-concept room

I'd rank them:

1. Lovesac → if future flexibility is the #1 criterion 2. 7th Avenue → if luxury comfort + flexibility 3. Sundays → if comfort + sophisticated appearance 4. Burrow → if value + moving/rearranging 5. Thuma → if minimalist design is paramount

One thing I'd specifically avoid: a sofa marketed as “modular” where you're really buying a fixed 3- or 4-piece set. If you're planning to buy pieces over several years, the crucial question is whether the manufacturer intends to keep producing the same modules and whether today's modules will still connect to ones you buy later. That's a major distinction between a genuine modular system and a merely rearrangeable sectional.

If you give me your approximate room dimensions, budget (e.g. $3k/$5k/$8k), and preferred look (modern, cozy, minimalist, traditional, etc.), I can narrow this to 3 specific configurations I'd consider for your room, including what to buy now versus what to add later.

For an open-concept living room where your layout might evolve—shifting from a long linear sofa to an L-shape, a U-shape, or broken-up individual seating—you need brands designed specifically for infinite reconfigurability, durability, and modular expansion.

The top modular sofa brands on the market excel at being rearranged over the years:

1. Lovesac (The Sactionals)

• The Vibe: Ultra-customizable, bulletproof durability, and true infinite modularity.
• Why it’s great for rearranging: Lovesac Sactionals are built on a system of just two primary pieces—"Seats" and "Sides"—plus shoes and clamps. Because every side and seat connects with a modular shoe-and-clamp mechanism, you can completely dismantle the couch and rebuild it from a 3-seater sofa into a massive U-sectional, a bed, or separated chairs whenever you move or redesign your open space.
• Standout feature: Fully machine-washable and interchangeable covers. If your style or color palette changes in three years, you don't buy a new sofa; you just order new covers.

2. Burrow (The Nomad & Range Series)

• The Vibe: Modern, clever, tool-free assembly with built-in smart features.
• Why it’s great for rearranging: Burrow’s Nomad and Range lines use a patented modular latch system. The hardware locks pieces together securely but unlatches effortlessly when it's time to reconfigure. Because you can buy standalone modules later on and snap them onto existing pieces, it scales seamlessly as your open-concept layout demands.
• Standout feature: Built-in USB chargers on select models and narrow-arm or wide-arm options that can be swapped out.

3. Albany Park (Kip & Park Sectionals)

• The Vibe: Mid-century modern meets cloud-like comfort, box-delivered convenience.
• Why it’s great for rearranging: Albany Park designs its sectionals with interchangeable chaise and corner modules. The pieces are lightweight enough to shift around hardwood or tile floors in an open-concept space without scratching or straining, and they utilize sturdy alligator-clip connectors to keep pieces locked in place during movie nights.
• Standout feature: Streamlined choices that don't overwhelm an open floor plan, with high-density foam that holds its shape through multiple configurations.

4. Hay (Quilton or Mags Soft Series)

• The Vibe: High-end Scandinavian architectural design.
• Why it’s great for rearranging: If you have the budget for designer furniture, Hay’s modular offerings (like the Quilton system designed by Doshi Levien) treat the sofa as a landscape. They offer generous, soft modular units that can be combined from any angle—including diagonal and opposing seating arrangements—making them ideal for large, sprawling open-concept lofts.
• Standout feature: Sculptural, organic shapes that look stunning from the back (crucial when your sofa floats in the middle of an open room rather than pushed against a wall).

If you'd like to narrow this down, let me know:

• Your approximate budget range
• The dimensions or shape of your open-concept space
• If you have pets or kids who will test the durability of the fabric

For an open-concept living room, choosing a modular sofa that can handle frequent reconfigurations is all about interlocking hardware reliability, modular ecosystem longevity (the ability to buy matching pieces years later), and scale/finished backs (since open-concept layouts mean the back of the sofa is often visible).

Top modular sofa brands engineered explicitly for rearranging over time include:

1. Lovesac (Sactionals)
   • Why it's great for rearranging: Widely considered the gold standard for long-term modular flexibility. It is built entirely out of just two primary pieces (the "Seat" and the "Side") locked together with heavy-duty clamp-and-shoe hardware.
   • Open-concept advantage: Every single side is finished, meaning there is no "bad angle" if it floats in the middle of a room. Plus, if your family grows or your layout changes from an L-shape to a massive pit or a straight sofa, you just order a couple of extra sides/seats years down the line—the covers and components remain standardized.
   • Where to look: Explore options directly on the Lovesac Sactionals Page.
2. Burrow (Nomad / Range)
   • Why it's great for rearranging: Burrow’s modular systems use a proprietary, tool-free latch mechanism that makes snapping modules apart and hooking them back together in a new configuration take mere minutes.
   • Open-concept advantage: They lean heavily into a clean, contemporary aesthetic with modular pieces that don’t look bulky. They also feature built-in USB chargers on select models (handy if your sofa is floating away from a wall outlet) and completely finished back panels.
   • Where to look: Check out the configurations on the Burrow Modular Sofas Page.
3. Allform
   • Why it's great for rearranging: Created by the team behind Helix Sleep, Allform specializes in heavy-duty, mail-order modular sectionals. Their heavy-duty frames are made from kiln-dried hardwood, and modules lock together securely via simple, sturdy metal brackets underneath.
   • Open-concept advantage: They use high-performance, stain-resistant fabrics (crucial for high-traffic open-concept spaces) and allow you to add or subtract modular seats easily as your floor plan evolves.
   • Where to look: View choices on the Allform Modular Sofas Page.
4. Albany Park (Kova / Barton)
   • Why it's great for rearranging: Known for deep, "cloud-like" lounging (especially the Kova pit collection), Albany Park builds their lines using lightweight, moveable modular components that can be shifted into various configurations.
   • Open-concept advantage: They offer great flexibility if you want a sprawling "pit" configuration that can be broken apart into separate seating zones when hosting guests.
   • Where to look: Browse styles on the Albany Park Sectionals Page.
5. BenchMade Modern
   • Why it's great for rearranging: If you want a bespoke, custom size with high-end luxury feel, they offer dedicated modular collections. They are custom-built to your exact specifications, and individual pieces can be reordered or added later to expand the footprint.
   • Open-concept advantage: Elite fabric choices and supreme craftsmanship mean it serves as a stunning anchor piece visible from all sides in an open layout.
   • Where to look: See custom options on the BenchMade Modern Sectionals Page.

To help narrow down which brand fits your space best, tell me:

• What is the approximate dimensions of your living room area?
• Do you have pets or kids (impacting fabric choice)?
• Do you prefer a deep, sink-in "cloud" feel or a firmer, structured sit?

If your priority is “buy now, keep adding pieces, and rearrange the sofa as the room/life changes,” I’d focus less on the prettiest sectional and more on the strength of the modular ecosystem: whether individual pieces remain available, whether left/right orientation can change, how easy the connectors are to undo, and whether covers/cushions can be replaced years later.

My top brands

1. Lovesac — best for long-term flexibility

This would be my first choice for your particular goal.

The Sactional is unusually modular: individual seats and sides can be rearranged into sofas, L-shapes, U-shapes, loungers, etc., and you can add pieces later. It also has a huge selection of removable covers, including machine-washable options. Current reviews consistently put it at or near the top for configurability.

Why I like it for a 3–5+ year plan:

• Very granular—you're not locked into a particular sectional shape.
• Easy to change chaise orientation.
• You can buy additional seats/sides later.
• Covers can be changed without replacing the sofa.
• Particularly good if you expect to move or your household needs to change.

Trade-off: It isn't the most visually sophisticated sofa in the category, and a fully built-out configuration gets expensive.

Best for: “I want the sofa system to last longer than my current floor plan.”

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2. Burrow — best balance of price, looks and modularity

Burrow is probably the sweet spot if you want something more traditionally sofa-like without spending Lovesac money. Its current collections are designed around modular expansion and tool-free assembly, and Burrow explicitly positions the system for adding/reconfiguring pieces as your home changes.

• Burrow Nomad Sofa Sectional - $1,008.00 (Burrow)

The Range is particularly attractive for an open-concept room because of its low, contemporary profile:

• Burrow Range 4-Piece Sofa - $848.00 (Burrow)

Why I'd consider it:

• Easier on the budget than Lovesac.
• Good-looking enough to work as the centerpiece of a large open room.
• Tool-free assembly/reconfiguration.
• Performance fabrics are useful for everyday living.
• You can start relatively small and expand.

Trade-off: Its modular ecosystem isn't quite as Lego-like as Sactionals, so I'd be more deliberate about choosing a collection that you expect to stick with.

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3. BenchMade Modern — best premium/design-forward choice

If you care a lot about interior-design aesthetics, I'd put BenchMade Modern high on the list. Its Eva system, for example, is genuinely modular and designed to be rearranged, while offering a much more custom-furniture feel.

• BenchMade Modern Eva Double Chaise Sectional - $9,490.00 (BenchMade Modern)

The company also offers a broad range of fabrics and leathers; its Like Butter collection has more than 125 upholstery choices.

Best for: a sophisticated open-concept room where the sofa needs to look like a deliberately designed piece of furniture rather than a modular system.

Trade-off: Much more expensive, so I'd only choose it if you're fairly confident about the aesthetic you want to live with.

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4. Floyd — best for modern/minimalist style

Floyd is worth considering if your taste runs clean, architectural and contemporary. Its modular pieces are less “infinite Lego” than Lovesac, but the designs are considerably more design-forward.

• Floyd Sofa 2.0 - $3,840.00 (Floyd Home)

Current testing also identifies Floyd's Form sectional as a particularly good choice for pet-friendly households.

Best for: someone who wants modularity without the sofa looking modular.

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5. Albany Park / Cozey — value alternatives

Both are worth a look if you want the flexibility without jumping into $4,000–$8,000+ territory. Apartment Therapy currently rates Albany Park's Kova highly overall and Cozey's Ciello as a strong modular sectional.

I'd put these below Lovesac/Burrow for a multi-year modular strategy, though, because I'd rather buy into an ecosystem with a particularly strong track record of adding/replacing individual components.

How I'd rank them for your use case

What I'd actually buy

For a new open-concept living room, I'd narrow it to:

Lovesac Sactional if you're serious about continually changing the configuration.

Burrow Range or Union if you want something that looks more like a conventional high-end sofa and costs less.

BenchMade Modern Eva if the room is design-driven and budget is secondary.

One important trick: don't buy the biggest configuration you can fit today. Start with the configuration that works beautifully now, but choose a system where you can subsequently buy one corner, one armless seat, an ottoman, etc. That way you're effectively furnishing the room in stages rather than committing thousands to a shape that may be wrong in two years. Recent testing specifically highlights Burrow's ability to add/remove pieces and Lovesac's unusually broad configuration range.

If you give me your room dimensions, approximate budget, preferred look (modern/warm/contemporary), and how many people you want seated, I can narrow this to 3 specific configurations that would make sense for the room now and show how I'd rearrange/add pieces over the next few years.