Joybuy Insights

Buying a sofa bed: A guide to choosing one for small spaces, guests and everyday use

A sofa bed needs to do more than an ordinary sofa: it should be comfortable for sitting during the day, transform into a sleeping surface when needed and take up as little living space as possible. This is where buyers often make mistakes. A sofa with a bed function may look generously sized in product photos, yet block important walkways in your home or provide an unsuitable sleeping surface when used as a bed.

Common buying##pitfalls with sofa beds

1. Outer dimensions are confused with sleeping surface dimensions

The term ‘three-seater’ says little about how much space the model actually needs. What matters is its width, depth and height in both sofa and bed modes. With a pull-out sofa, you also need to allow for the pull-out distance and, in some cases, the gap from the wall.

So don’t just measure the footprint. Also check:

  • Clearance in front of the sofa
  • Distance from tables, radiators and doors
  • Space for unfolded backrests or pull-out sections
  • The route through stairwells, hallways and doorways

2. ‘3-in-1’ does not automatically mean three equally useful functions

A 3-in-1 sofa can be used as a sofa, lounger and bed. However, the transformation mechanisms can vary considerably: some models fold out flat, while others have a pull-out guest bed or an adjustable backrest. Check whether the sleeping surface is large enough for your intended use and whether you will need an additional topper or mattress.

3. Additional functions can limit storage space and everyday practicality

USB ports, reading lamps, side pockets and sofas with storage are useful features. However, they do not replace information about the materials, weight capacity or assembly. With integrated charging ports, buyers should also check where the connection cable is located and whether there is a nearby socket.

The most important parameters to check before buying

Sleeping surface and frequency of use

For occasional overnight stays, a fold-out sofa or sofa bed with a simple conversion mechanism is sufficient for many households. If you plan to use the furniture regularly as a bed, pay closer attention to a surface that is as even as possible, sufficient width and a suitable base. A day bed measuring 90 × 200 cm, for example, follows a common single-bed size and may be suitable for teenagers’ bedrooms, home offices or guest rooms.

Mechanism and backrest

An adjustable backrest should lock securely into its intended positions. With a sofa that folds down to 180 degrees, check that it creates a continuous surface without awkward steps or raised sections. For pull-out mechanisms, smooth-running wheels, sufficient clearance and space for the additional section are important.

Frame, upholstery and weight capacity

Look for specific information about the frame material, maximum weight capacity and upholstery care. A metal or solid-wood frame may be designed differently from a combination of MDF, chipboard and plywood. These details are model-specific and should not be compared on a blanket basis.

For households with children or pets, removable covers, easy-care surfaces and information about abrasion or water resistance may be particularly useful. Such features relate to the properties of the material and do not guarantee an unlimited service life.

Our selection by living situation and usage profile

Suitable for: Budget-conscious first-time buyers
SONNI Sofa Bed LS09 Series

SONNI Sofa Bed LS09 Series

Why this product suits this profile: This compact model is suitable for students, single occupants and small homes. It offers three positions and can be used without a separate guest bed.

How this product avoids the pitfall

The product details list the sofa and bed dimensions separately: 180 × 89 × 78 cm as a sofa and 180 × 105 × 38 cm as a bed. This makes it easier to plan the space required.

Main benefit & strengths

Adjustable backrest with 100°, 135° and 180° positions, side pockets and a stated weight capacity of up to 280 kg.

Suitable for: Buyers with high quality expectations
GTIMEX L-Shaped Couch Bed with Sleeper Function

GTIMEX L-Shaped Couch Bed with Sleeper Function

Why this product suits this profile: This corner sofa with a bed function is aimed at households with a larger living room looking for a generous seating and sleeping solution.

How this product avoids the pitfall

The modular L-shape can be adapted to different room layouts. However, you must allow for a footprint of 250 × 170 × 76 cm before buying.

Main benefit & strengths

Modular design, a 65 cm seat depth and memory-foam seat cushions according to the product description. Delivery is made in two packages.

Suitable for: Special uses & frequent users
URBAN MEUBLE Velvet Daybed 90x200cm

URBAN MEUBLE Velvet Daybed 90x200cm

Why this product suits this profile: This day bed is suitable for teenagers’ bedrooms, guest rooms and small homes when you need a single-bed sleeping surface with additional functionality.

How this product avoids the pitfall

The 90 × 200 cm sleeping surface is clearly specified. The hydraulic slatted base opens up the storage space beneath the bed, eliminating the need to look for separate storage boxes.

Main benefit & strengths

USB-C charging port, integrated reading lamp and storage space with a dust-protected base, according to the product details.

Further criteria for making your decision

For two people or families, a model with a pull-out sofa and an additional sleeping surface may be a sensible choice. The URBAN MEUBLE Sofa Bed Double Bed offers a main sleeping surface of 140 × 198 cm and a pull-out single bed measuring 90 × 190 cm. The design also includes open shelves, hidden compartments and a USB/USB-C charging station. According to the product details, the mattress is not included.

If you are looking for a particularly flexible folding sofa for a home office, motorhome or occasional use, you may wish to consider the COMHOMA Folding Floor Sofa. It measures 90 × 53 × 57 cm, weighs 9 kg and has six backrest positions. For regular sleeping, buyers should take the low seat height and the actual sleeping surface into account beforehand.

Assembly, care and ongoing costs

Before ordering, check the delivery method and assembly requirements. Multi-part furniture may arrive in several packages. Once delivered, check all parts, fittings and the assembly instructions before fully assembling the sofa.

When caring for your sofa:

  • Follow the upholstery care instructions and test cleaning products on an inconspicuous area first.
  • Keep pull-out mechanisms free from dust and small objects.
  • Do not use the seating and sleeping sections beyond the stated weight capacity.
  • With USB ports, use only suitable power adapters and cables.
  • For frequent sleeping, you may need a suitable mattress protector or topper.

Looking for more options?

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

Frequently asked questions about sofa beds

How much space does a sofa bed need when unfolded?

That depends on the mechanism. With a folding sofa, you need to allow for the additional depth of the sleeping surface. With a pull-out sofa, the area in front of the furniture must also be kept clear. Measure the room with the sofa unfolded and take doors and walkways into account.

Is a sofa bed suitable for every night?

Not every model is designed for this. If you plan to use it frequently, look for an even sleeping surface, sufficient width, a sturdy base and, if necessary, a suitable mattress. A model intended for occasional guests may have different features from a bed used every night.

Are there additional costs after purchase?

Possible additional costs may include delivery, assembly, a mattress, topper or mattress protector. With a sofa that has storage, you should also check whether the storage compartment is suitable for use without additional boxes. Before buying, it is advisable to compare the full contents of the delivery and the assembly requirements.