Joybuy Insights

Buying a sofa bed: what to consider for space, sleeping comfort and everyday use

A sofa bed has to do several jobs in everyday life: it can be a seat, a lounge sofa, a guest bed or an occasional sleeping spot. The combination of sofa and bed sounds practical, especially in small flats, studios and guest rooms. However, unclear measurements, complicated conversion mechanisms and delicate upholstery can often lead to a purchase you regret.

So if you’re looking for a sofa with a bed function, don’t focus only on colour and design. The key things to consider are the actual floor space it takes up, the sleeping surface, the upholstery construction and how much assembly is involved.

Common problems when buying a sofa bed

1. The overall dimensions are underestimated

A 2-seater sofa bed may look compact when set up for sitting, but it needs considerably more room when unfolded. With a corner sofa bed, you also need to allow for the depth of the chaise and the space in front of the sofa.

Before you buy, measure:

  • the available width and depth of the space
  • the unfolded sleeping surface
  • the distance from doors, radiators and windows
  • the route through the stairwell, hallway and doorways

For example, an L-shaped sofa measuring 282 × 153 × 85 cm needs enough room not just along the wall, but also in the depth of the room.

2. A ‘bed function’ doesn’t automatically mean everyday sleeping comfort

Many models are designed for occasional overnight stays, a nap or guests. That’s different from a bed used every night. Check whether the seat and back cushions need to be removed, folded or moved, and whether this creates a reasonably even surface.

The thickness of the padding matters too. A stated foam thickness or a pocket-sprung construction gives you more objective information than general claims such as ‘extra comfortable’.

3. Material and care details are often missing from product comparisons

A corduroy sofa can offer a textured finish and a cosy look, but it needs care suited to how you use it. Wipe-clean upholstery and removable seat cushions can be useful in homes with children or pets. Also look for guidance on cleaning, exposure to sunlight and weight capacity.

Don’t take ‘easy-care’ claims at face value. Specific details are more useful, such as clean with a damp cloth, removable cushions or the maximum weight capacity stated by the seller.

The most important things to consider

Consider the floor space and sleeping surface separately

A space-saving sofa should work in two configurations: for everyday sitting and when unfolded. A compact model measuring 160 cm in length may suit a small flat or studio. A 6-seater corner sofa, by contrast, takes up considerably more room, but offers more seats and a larger usable area.

Compare the upholstery and frame construction

The models described use high-resilience foam, polyester foam, pocket springs or a combination of foam and springs. These details can help you compare them:

  • Foam: usually lightweight and flexible; its properties depend on its density and construction.
  • Pocket springs: individual springs support the seat; overall comfort depends on the complete construction.
  • Removable seat cushions: make it easier to plump them up and, where possible, clean them.
  • Higher seat height: can make it easier to get up, but may not suit every room or layout.

A single material detail is no substitute for checking the dimensions and recommended use.

Assembly, delivery and weight capacity

A sofa that requires no assembly may suit anyone who wants to avoid using tools. Larger corner sofas, however, often need to be assembled. Check how many parcels the delivery consists of and whether they could arrive separately.

Treat the weight capacity as a specific figure provided by the manufacturer. The products below, for example, state 150 kg per seat, 250 kg for three people or a 280 kg total weight capacity. These limits must not be exceeded.

Our picks for different homes and ways of using them

Best for: Budget-conscious first-time buyers
160 cm chaise longue lounge sofa, boneless floor sofa and sofa bed

160 cm chaise longue lounge sofa with bed function

Why this product suits this profile: Its compact shape is well suited to small flats, studios or adding an extra seat and sleeping spot in a guest room. The model is delivered ready to use, with no assembly required.

How this product avoids the pitfall

The 160 cm length and stated sleeping surface make it easier to plan your space. After unpacking, the sofa needs up to 72 hours to regain its shape before use.

Key benefits and features

160 cm long, corduroy upholstery, wide armrests with side pockets and a bed function for occasional use.

Best for: Buyers with high quality standards
Modern L-shaped corduroy sofa with storage and bed function

Modern L-shaped corduroy sofa with storage, grey

Why this product suits this profile: This corner sofa bed combines six seats with a movable chaise and a construction featuring foam and pocket springs.

How this product avoids the pitfall

The dimensions of 282 × 153 × 85 cm and the stated weight capacity of 150 kg per seat make it easier to plan. All four parcels should be delivered before you start assembly.

Key benefits and features

Six seats, 8 cm of pocket-spring support, removable seat cushions and a chaise with integrated storage.

Best for: Specific needs and frequent use
SONNI Sofa Bed LS09 Series, 2-seater

SONNI Sofa Bed LS09 Series, 2-seater

Why this product suits this profile: This fold-out sofa is designed for small flats, student rooms and guest rooms. Its adjustable backrest lets you set it in several positions.

How this product avoids the pitfall

The sofa and bed dimensions are listed separately: 180 × 89 × 78 cm as a sofa and 180 × 105 × 38 cm as a bed. The backrest can be set to 100°, 135° or 180°.

Key benefits and features

Folding mechanism, side pockets, two backrest positions plus a flat sleeping position, and a stated weight capacity of 280 kg.

Looking for more options?

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

Sofa bed FAQs

How much space does a sofa bed need?

As well as the floor space it takes up when set up for sitting, you’ll need room for the unfolded sleeping surface. With a 2-seater, also check whether the backrest folds down fully and whether there’s enough space in front to move around. A corner sofa also needs room for the side chaise and its greater depth.

Is a sofa bed suitable for everyday use?

That depends on its construction and the product details. Many models are described as temporary guest beds, lounge sofas or sleeping options for occasional use. If you plan to sleep on it every night, check the sleeping surface, upholstery construction, how flat it is and whether it meets your personal ergonomic needs.

How do you care for a sofa bed?

Follow the care instructions for the upholstery. Corduroy and fabric sofas can usually be cleaned with a slightly damp cloth; harsh cleaning products may damage the material. Regularly plumping up the cushions, keeping the sofa out of direct sunlight and placing it on a level surface all help you use it as intended.