Joybuy Insights

Buying a sofa bed: what to consider when it comes to size, comfort and everyday use

A sofa bed combines a place to sit with a guest bed in one piece of furniture. It’s especially practical for small flats, student accommodation, home offices and guest rooms. However, models vary considerably in sleeping area, cushioning, mechanism and care requirements. If you focus only on the colour or a low price, you could later find yourself dealing with an uncomfortable seat height, unstable components or a sleeping area that’s too small.

Common sofa bed buying pitfalls

1. The sleeping area is only considered when the sofa is unfolded

A sofa may look compact in everyday use, but as a pull-out sofa or fold-out model it can take up considerably more space. Before buying, check not only the overall dimensions but also how much depth you’ll need when it’s in bed mode. It’s also a good idea to allow enough room to move around in front of the furniture.

2. Thick cushioning is mistaken for lasting sleeping comfort

Thick cushioning isn’t automatically suitable for every type of use. What matters is the construction of the upholstery, the stability of the frame and whether the surface provides even support. A sofa bed with foam cushioning may be suitable for occasional overnight stays. If it will be used every night, also check whether the model is explicitly designed for regular sleeping.

3. Weight limits and seating capacity are stated in a potentially misleading way

Descriptions such as ‘seats three’ don’t always indicate the maximum total load. Some manufacturers give a maximum load per seat, while others state a static maximum load for the whole sofa. Read the technical details carefully, and consider not only body weight but also the additional strain caused by sitting down or converting the sofa.

Technical details to check before buying

Dimensions in sofa and bed mode

For a sofa bed for small rooms, consider compact two-seater models, folding floor sofas or a sofa chair bed. Measure:

  • Width, depth and height in sofa mode
  • Length and width when unfolded
  • Distance from walls, cupboards and radiators
  • Doorways and stairwells for delivery
  • Seat height and depth for everyday use

A two-seater sofa bed saves space, but depending on its design, it may offer only a limited sleeping area. A corner sofa bed can provide more seating and sleeping space, but it needs considerably more room.

Conversion mechanism and backrest

Check whether the piece of furniture pulls out, folds down or converts by adjusting the backrest. A sofa with an adjustable backrest can often be put into a reclining position without a separate pull-out frame. Look for:

  • Clear instructions for converting it
  • As few loose parts as possible
  • A mechanism that locks securely into place or rests firmly
  • A level sleeping surface without noticeable differences in height

A simple folding system may be enough for a guest bed used for occasional overnight stays. If it will be used frequently, make sure the mechanism, frame and cushioning are designed to withstand repeated conversion.

Frame, cushioning and upholstery

A metal or engineered wood frame can provide stability, depending on its construction. However, always check the product details for the specific weight limit. Also look at the upholstery composition and care instructions.

Removable covers make cleaning easier, but they aren’t necessarily suitable for every washing machine. Check the washing temperature, fastening type and drying instructions. If you have a floor sofa, air the underside regularly, especially if it sits directly on the floor.

Our picks for different needs

Ideal for: budget-conscious first-time buyers
A 2-Seater Sofa Bed with Wide Armrests, 2 Cushions, and High-Density Foam, Suitable for the Living Room, Black

Two-seater sofa bed with wide armrests, black

Why this product suits this type of buyer: This model is designed for living rooms where you need both a place to sit and an occasional double bed. According to the product details, it comes with two cushions.

How this product avoids the pitfall

The product description mentions conversion into a temporary sleeping area, a 38 cm-thick design and a maximum load of up to 250 kg for three people. Check these details again on the product page before buying.

Key benefits and strengths

High-density foam, according to the supplier; wide armrests; two cushions; and delivery without assembly tools.

Ideal for: buyers with high quality standards
vidaXL 124x71x78cm Sofa Bed, 2-Seater Convertible Fabric Couch with Adjustable Backrest, Foam-Padded Seat, Removable Cushion Covers, Metal and Plywood Frame, Dark Grey Fabric

vidaXL two-seater sofa bed with adjustable backrest, dark grey

Why this product suits this type of buyer: Measuring 124 × 71 × 78 cm, this compact model is for buyers who want to compare dimensions, materials and cleaning requirements before placing an order.

How this product avoids the pitfall

The supplier lists a metal and plywood frame, foam cushioning and removable cushion covers. The stated weight limit is 110 kg per seat.

Key benefits and strengths

Adjustable backrest, removable covers, metal and plywood frame, and a clearly stated seat weight limit.

Ideal for: specific uses and frequent use
COMHOMA Folding Floor Sofa, 3-in-1 Sofa Bed with 6 Levels Adjustable Backrest, Grey

COMHOMA 3-in-1 folding floor sofa with adjustable backrest

Why this product suits this type of buyer: Measuring 90 × 53 × 57 cm and weighing 9 kg, this model is described as suitable for compact rooms, home offices, bedrooms and camping.

How this product avoids the pitfall

The six backrest positions make the different ways to use it clear. Even so, check the metal frame, removable cover and stated compact design against the space you have available before buying.

Key benefits and strengths

Three ways to use it, six backrest positions, two lumbar cushions and a cover that the supplier says is removable.

Ideal for: families and frequent use
GTIMEX L-Shaped Couch Bed with Sleeper Function, 250 x 170 x 76 cm, Dark Gray

GTIMEX corner sofa bed with sleeping function, 250 × 170 × 76 cm

Why this product suits this type of buyer: The L-shaped design provides more seating and sleeping space for living rooms, family homes or open-plan layouts. Its dimensions mean you’ll need to plan your space carefully.

How this product avoids the pitfall

The product details list a modular design, corduroy upholstery, memory foam and a static weight limit of 540 kg. These figures are provided by the manufacturer and should be considered alongside the assembly and usage instructions.

Key benefits and strengths

L-shaped seating, modular elements, a 65 cm seat depth and delivery in two packages, according to the product description.

Looking for more options?

We’ve put together a complete, regularly updated list of products that fully meet these strict selection criteria and the safety regulations in force in the EU.

Care, assembly and lifespan

After unpacking, foam cushioning may need time to settle into its final shape. Follow the manufacturer’s instructions and don’t use the sofa regularly until it has fully expanded and is standing securely. Some vacuum-packed models come with a recommended settling time.

To help your sofa last longer:

  • Vacuum it regularly and treat stains promptly with spot cleaning
  • Don’t use harsh cleaning products unless they’re approved for the material
  • Don’t force the mechanism
  • Check the screws, joints and feet from time to time
  • Don’t exceed the stated weight limit
  • Don’t use the sofa as a permanent bed unless it’s explicitly designed for this

The ongoing costs of a sofa bed are usually limited to cleaning and occasional care. Electric features may add to your electricity bill; however, the models featured here convert mechanically or manually.

Frequently asked questions about sofa beds

How much space does a sofa bed need?

It depends on the model and how it converts. Measure the floor space it takes up in sofa mode, as well as its full depth in bed mode. For a small room, a two-seater sofa bed, a sofa chair bed or a folding floor sofa is often easier to fit than a corner model.

Is a sofa bed suitable for every night?

Not every sofa with a sleeping function is designed for everyday use. Check whether the manufacturer says it’s suitable for regular sleeping, and look for a level sleeping surface, adequate support from the cushioning and a suitable size. The requirements for an occasional guest bed are different from those for a permanent sleeping solution.

How long does a sofa bed last?

Its lifespan depends on the frame, cushioning, mechanism, load and care. A general estimate in years isn’t reliable, so it’s more useful to look at the material details, weight limits, care instructions and how often you expect to convert it.