Are there sofa beds that can be disassembled or come flat packed to fit up narrow staircases?

Here's a list of sofa beds that can be disassembled or come flat packed, with details on size, comfort, and assembly.

Koala Byron Sofa Bed [2nd Gen]

Pros

• Tool-free assembly makes setup straightforward.
• Plush mattress and cushions provide excellent comfort. Cons
• Large boxes may be difficult to maneuver in tight spaces.
• Requires two people for safe assembly due to weight.

The Koala Byron Sofa Bed [2nd Gen] measures 92 inches wide, 42 inches deep, and 31 inches high as a sofa, expanding to a 71-inch depth when converted to a bed with its proprietary queen-size mattress.

Allow about 92 by 71 inches of clear space for both configurations and comfortable movement.

The six-inch-thick mattress includes a KloudCell™ comfort layer and CertiPUR-US® certified foam, aiming to offer a plush feel for sleeping and seating.

Delivered in five flat-packed boxes, assembly is tool-free and takes around 30 minutes, with a straightforward, one-step conversion from sofa to bed.

Burrow Shift Sleeper Sofa

Pros

• No tools are needed for assembly.
• Arm cushions serve as pillows for added convenience. Cons
• Seat depth may feel shallow for taller users.
• Back cushions must be removed before converting to bed.

The Burrow Shift Sleeper Sofa measures 84 inches long, 32.5 inches wide, and 33.5 inches high when used as a sofa, with a seat height of 17.5 inches and arm height of 26 inches. When converted to a bed, it offers a queen-sized sleep surface, and extra space should be considered for walking around the extended bed.

It features a high-density foam mattress for comfort, and the arm cushions can fit into standard pillowcases.

The sofa arrives in manageable boxes, requires no tools for assembly, and converts using a pull-out platform after removing the back cushions.

Article Vati Sofa Bed

Pros

• Assembly is quick, taking about 10 minutes.
• Memory foam mattress offers cozy sleep support. Cons
• Requires minimal tools for assembly.
• Pullout frame may be cumbersome for some users.

The Article Vati Sofa Bed measures 80 inches wide, 42 inches deep, and 34.5 inches high in sofa form, expanding to a 60-by-80-inch queen-size bed when extended.

It's recommended to leave at least 24 inches of clearance on all sides for convenient movement once the bed is set up.

The included mattress is a 4-inch memory foam layer, which sits atop cushions made of high-resiliency layered foam for both seating and sleeping comfort.

The sofa arrives 95% assembled, requiring only the legs to be attached with the included tool, and features a metal pullout frame for quick conversion.

Eclipse Sleeper Chair

Pros

• Compact size fits well in small living spaces.
• Eco-friendly materials and washable cover appeal to green buyers. Cons
• Only converts to a twin XL bed.
• Five-foot clearance needed when unfolded may limit placement.

The Eclipse Sleeper Chair offers a compact solution for tight spaces, measuring 32.5" high, 48" wide, and 44" deep in its sofa form. When unfolded, it converts to a twin bed and requires at least 3 feet of clearance in front for comfortable use.

The seat features plush, deep cushions and a high-resiliency foam mattress for sleeping comfort.

The chair arrives fully assembled with no tools required. The bed conversion involves removing the back pillows and using a pull handle, allowing the transition from sofa to bed in under a minute.

The design incorporates FSC-certified wood, PFAS-free fabrics, and a washable corduroy-like cover made from recycled fibers.

Maxyoyo Folding Sofa Bed

Pros

• No assembly is required; use straight out of the box.
• Detachable design adds versatility for various uses. Cons
• Must wait 48 hours for full foam expansion.
• Limited to twin-size sleeping surface.

The Maxyoyo Folding Sofa Bed measures 31.5" wide by 31.5" deep by 24" high in sofa form, and extends to 63" long by 31.5" wide by 8" high as a bed.

For bed use, it's best to allow a minimum area of 63" by 31.5", with extra space around it for comfortable movement.

Both the seat and backrest use high-density whole-piece foam, covered in corded fabric and offering 8" of supportive thickness. This model requires no assembly and converts between sofa and bed through integrated folding panels that allow for flexible floor cushion arrangements.

WKPZ 2025 Modern Minimalist 2-in-1 Folding Sofa Bed

Pros

• Minimal assembly with included basic tools.
• Hidden storage chaise keeps essentials organized. Cons
• Needs at least 3 feet of clearance on all sides.
• Foam comfort may not suit everyone's preference.

The WKPZ 2025 Modern Minimalist 2-in-1 Folding Sofa Bed measures 82" deep by 53" wide and 34.5" high in sofa mode. When converted to a bed, it remains 82" deep by 53" wide, with a height of 15".

You'll need three feet of clearance in front of the sofa to extend the bed fully.

The included mattress is made from high-density foam, roughly 6 inches thick, also used in the seating cushions for daily comfort.

Assembly is minimal and typically takes 15 to 20 minutes with basic tools provided, the sofa has a fold-out mechanism for a straightforward conversion to a bed.

Blu Dot Diplomat 80" Sleeper Sofa

Pros

• Flip-forward design ensures easy sofa-to-bed conversion.
• Flat-pack delivery simplifies stairway navigation. Cons
• Firm cushions might not appeal to all users.
• Some assembly, like attaching legs, is still required.

The Blu Dot Diplomat 80" Sleeper Sofa ships fully upholstered in one piece, requiring only leg attachment for assembly.

As a sofa, it measures 80" wide, 34" deep, and 30" high, with an 18" seat height. When converted, it offers a sleeping area of 54" by 75" with a 4" thick mattress.

It's recommended to allow at least 2 feet of clearance on each side when extended for comfortable movement.

The sofa features high-resiliency foam cushions and is upholstered in a polyester-linen blend for firm support, with a flip-forward mechanism enabling quick conversion.

Kodie 76.5'' Upholstered Sleeper Sofa

Pros

• No assembly required; ready to use upon delivery.
• Sinuous springs offer additional seat support. Cons
• Fold-out bed mechanism could be heavy to operate.
• Requires significant floor space when fully extended.

The Kodie 77" Upholstered Sleeper Sofa measures 76.5 inches wide, 34 inches high, and 35.5 inches deep when used as a sofa.

When converted to a bed, it provides a sleeping surface measuring 60 by 72 inches, which is slightly shorter than a standard queen size. For comfortable use and movement around the furniture, it is recommended to allow at least 2 feet of clearance on all sides when extended.

The sofa bed comes with a foam-filled mattress and cushions, supported by sinuous springs for added comfort.

Basic assembly is required for attaching the legs, and it features a fold-out mechanism to convert from sofa to bed.