Joybuy Insights

Buying a sofa bed: what to consider for functionality, size and everyday use

A sofa bed has two jobs: it needs to provide comfortable seating during the day and a practical sleeping surface when needed. This combination is especially useful in small flats, student accommodation and guest rooms. However, unclear measurements, unsuitable mechanisms and exaggerated claims about materials often lead to disappointing purchases.

Common pitfalls when buying a sofa bed

1. Seat dimensions and sleeping area get confused

The width of the sofa doesn’t automatically tell you how wide the sleeping area will be. For example, a two-seater sofa bed might be 180 cm wide, while the usable sleeping area is smaller because of the backrest, armrests or pull-out mechanism. Always check:

  • Overall dimensions in sofa and bed mode
  • The actual width and length of the sleeping area
  • The space needed in front of the sofa
  • The distance from doors, radiators and other furniture

With a pull-out sofa, you should also check whether the extended section rests fully on the floor or is supported by wheels.

2. “Comfort” isn’t clearly defined

Terms such as “ergonomic”, “especially comfortable” or “retains its shape over time” tell you little without technical details. More useful information includes the upholstery material, seat height, seat depth, frame construction and maximum load capacity.

A sofa bed for the occasional guest has different requirements from one you’ll use every night. For regular use, a level sleeping surface and a sturdy folding or pull-out mechanism are particularly important.

3. Care and assembly are overlooked

A delicate upholstery fabric may be impractical if you have pets or children, or if the sofa will see frequent use. Check whether the covers are removable, which cleaning methods the manufacturer recommends and whether the material is suitable for the room where you plan to use it. Assembly should also factor into your decision: check the number of packages, how much assembly is required and the delivery dimensions beforehand.

The key things to consider when buying a sofa bed

Check the dimensions in everyday use

First, measure the space available with the sofa upright. Then check how much room it needs when pulled out or unfolded. For a sofa bed for small spaces, compact overall dimensions, smooth-running wheels or a space-saving folding mechanism can be helpful.

A fold-out sofa bed often has fewer moving parts, while a pull-out model may offer a larger sleeping area. However, you’ll need enough space in front of it. With a corner sofa bed, you should also decide which side you want the chaise section on and how far the sofa will sit from the walls.

Construction and load capacity

Frames made from metal, solid wood, MDF, chipboard or a combination of these materials differ in construction and weight. The stated maximum load capacity is a useful guide, but it doesn’t replace safe use. The furniture should stand on a level, stable surface; jumping or climbing on the sofa isn’t recommended.

Also look for:

  • Sturdy feet and joints
  • Clear information about maximum load capacity
  • Even support in bed mode
  • Clear assembly and usage instructions
  • Spare parts or customer service information, if provided

Upholstery and fabric

Foam, springs and memory foam components can all affect how the sofa feels to sit or lie on. Higher foam density is often associated with better shape retention, but it isn’t a complete measure of quality on its own. The overall construction and intended use matter too.

Corduroy, velour, chenille and polyester fabrics differ in feel, cleaning requirements and appearance. If you have pets or expect heavy use, check the care instructions and the stated abrasion resistance or durability of the material. Any claims about antibacterial properties should be treated solely as information provided by the manufacturer, not as a medical guarantee.

Our picks for different homes and needs

Ideal for: Budget-conscious first-time buyers
vidaXL 124x71x78cm 2-Seater Convertible Sofa Bed

vidaXL 124x71x78cm 2-Seater Convertible Sofa Bed

Why this product suits this profile: This compact model is designed for small living rooms, studio flats, student accommodation and the occasional overnight guest. It measures 122 × 70 × 55 cm as a sofa and 122 × 204 × 55 cm as a sleeping area.

How this product avoids the pitfall

The product details give separate dimensions for sofa and bed mode, along with a load capacity of 110 kg per seat. To convert it, simply reposition the seat cushions.

Key benefits and features

Metal frame, foam padding and additional cushions; suitable for rooms with limited floor space.

Ideal for: Buyers who expect high quality
GTIMEX L-Shaped Couch Bed with Sleeper Function

GTIMEX L-Shaped Couch Bed with Sleeper Function

Why this product suits this profile: Measuring 250 × 170 × 76 cm, this modular sofa offers generous seating. According to the product description, it can be arranged in an L-shape, as a straight sofa or as a room divider.

How this product avoids the pitfall

Its modular design reduces the risk of committing too soon to a fixed room layout. Before buying, make sure you’ve planned for the two packages and the space the sofa will occupy.

Key benefits and features

Corduroy upholstery, a seat depth of 65 cm and a stated static load capacity of 540 kg; according to the product details, extensive assembly isn’t required.

Ideal for: Specific needs and frequent use
SONNI Sofa Bed LS09 Series

SONNI Sofa Bed LS09 Series

Why this product suits this profile: Measuring 180 × 89 × 78 cm, this folding sofa is suitable for guest rooms, small homes and spaces where you want to adjust the backrest regularly.

How this product avoids the pitfall

The three stated backrest positions – 100°, 135° and 180° – make it clear how the sofa can be used for sitting and sleeping. Its overall dimensions are listed as suitable for small spaces.

Key benefits and features

Folding mechanism, side pockets and a stated load capacity of 280 kg; according to the product details, the upholstery is water-repellent and scratch-resistant.

Ideal for: Flexible households with overnight guests
Joyic 2 Seater Sofa Bed 3-in-1

Joyic 2 Seater Sofa Bed, 3-in-1 Convertible Pull Out Sleeper Sofa

Why this product suits this profile: This two-seater sofa bed pulls out and has a continuously adjustable backrest. Measuring 132 × 90 × 88 cm, it’s suitable for living rooms, flats or a combined guest room and living space.

How this product avoids the pitfall

The stated bed dimensions of 184 × 132 × 45 cm show the usable size when extended. According to the product description, concealed wheels and a handle make it easier to convert.

Key benefits and features

Corduroy upholstery, side pockets and a stated load capacity of up to 360 kg; delivered in two packages with assembly instructions.

Looking for more options?

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

How to position and care for your sofa bed

Before delivery, check the route the sofa will take into your home. Measure doorways, stairwells and lifts. Once assembled, a sofa bed may need some time to take its final shape, depending on the upholstery. Follow the manufacturer’s instructions.

These basic care tips usually apply:

  • Vacuum dust and crumbs regularly
  • Treat stains as soon as possible, and clean only the affected area
  • Don’t use harsh cleaning products unless approved
  • Keep objects away from pull-out mechanisms
  • Check screws, feet and joints from time to time
  • Don’t exceed the maximum load capacity

Frequently asked questions about sofa beds

Is a sofa bed suitable for everyday sleeping?

It depends on the sleeping surface, upholstery, frame and construction. Many models are designed primarily as seating with a guest bed. If you plan to sleep on it every night, pay particular attention to having a level surface, suitable dimensions and clear information from the manufacturer about intended use.

How long does a sofa bed last?

There’s no reliable one-size-fits-all answer. Its lifespan depends on how often it’s used, the weight it supports, its mechanism, how well it’s cared for and the materials it’s made from. A sturdy frame, proper use and regular checks can help keep it in good working order.

How much space does a pull-out sofa need?

As well as the sofa’s overall dimensions, you’ll need to allow for its depth when extended. Make sure there’s also a clear walkway and enough room to get up. In a small room, a fold-out sofa bed or one with an adjustable backrest may be more practical than a deep pull-out model.