Joybuy Insights

Sofa Bed Buying Guide: How to Choose for Small Spaces, Guests and Flexible Living Areas

A sofa bed needs to serve as a seat during the day and quickly transform into a lying or sleeping area when needed. In small flats, student apartments, guest rooms and family homes, this combination is incredibly practical. However, product images and short marketing claims can often hide important details.

Common Pitfalls When Buying a Sofa Bed or Sleeper Couch

1. Only checking the sleeping area when it's fully extended

An extendable sofa can look compact in seating mode, but it needs significantly more space when used as a bed. Before you buy, you should check not just the sofa dimensions, but also the measurements of the sleeping area. Also make sure to allow for a walkway in front of the sofa and space for bedding.

2. "Adjustable" doesn't tell you much about the mechanism

An adjustable backrest can offer various sitting and reclining positions. What really matters, though, is whether the positions are clearly described and whether the adjustment can be made without too much effort. With a folding sofa bed, you should also be able to tell whether the backrest can be fully laid flat to 180 degrees or whether it only offers a reclined resting position.

3. Confusing upholstery and cover with comfort

Velvet, cotton velour or linen-look fabrics describe the cover material first and foremost, not automatically the seating or sleeping comfort. Pay attention to details about the padding, frame, cleaning and weight capacity. If you have children or pets, water-repellent, abrasion-resistant or removable covers can be really useful in daily life. These features should be clearly stated in the product specifications.

The Key Parameters to Check Before You Buy

Dimensions, Sleeping Area and Room Planning

Measure the available floor space both when the furniture is closed and when it's open. A space-saving sofa that is 180 centimetres wide may, for example, need a different depth when in bed mode. Also check:

  • Width and depth in seating mode
  • Length and depth of the sleeping area
  • Seat height and seat depth
  • Distance to the wall, coffee table and radiators
  • Access route through doors, stairwell and lift

A model for occasional guests doesn't need to have the same dimensions as a sofa with a sleep function for regular use.

Conversion and Backrest

With a 3-in-1 sofa bed, several modes of use may be intended: upright sitting, reclined relaxing and flat lying. Depending on the model, the construction may use a split backrest, individual locking positions or a folding whole surface.

What's really helpful are concrete details such as five or six adjustable positions, a flat 180-degree setting and a clear assembly guide. For regular use, the mechanism should be as easy to reach as possible and shouldn't hit the floor or wall when folding down.

Frame, Weight Capacity and Care

A wooden or metal frame affects both stability and the overall weight. The stated maximum weight capacity is an important guide, but it doesn't replace proper use. Check whether the figure applies to the whole piece of furniture or to individual seats.

Care instructions are also part of your buying decision. A removable cover can make cleaning much easier. With a velvet sofa bed, you should find out whether the cover can be removed and what cleaning method is recommended. Extra storage space, side pockets, a USB-C port or a reading light are handy extras, but they're not substitutes for the right dimensions and a clear, well-thought-out construction.

Our Selection by Usage Scenario

Best for: Budget-conscious beginners
COMHOMA Folding Floor Sofa, 3-in-1 Sofa Bed with 6 Levels Adjustable Backrest

COMHOMA Folding Floor Sofa, 3-in-1 Sofa Bed with 6 Levels Adjustable Backrest

Why this product fits the profile: When folded, this sofa bed takes up relatively little floor space at 90 × 53 × 57 cm and weighs 9 kg according to the product information. It's therefore ideal for student flats, home office spaces or occasional camping.

How this product avoids the pitfall

The product description mentions six backrest positions and a flat 180-degree setting. This makes the conversion much more clearly described than a vague claim like "adjustable".

Key benefits & strengths

Metal frame, removable cover, two lumbar cushions and multiple use positions.

Best for: Buyers with high quality expectations
SONNI Sofa Bed LS09 Series, Double Seater, Foldable

SONNI Sofa Bed LS09 Series, Double Seater, Foldable

Why this product fits the profile: This double sofa offers a seat width of 180 cm and, according to the product data, converts into a flat sleeping area that is also 180 cm wide. It's aimed at households looking for a compact guest bed with an additional seating function.

How this product avoids the pitfall

The product details list both the seating and bed dimensions, as well as backrest angles of 100, 135 and 180 degrees. Frame material, suspension and a weight capacity of up to 280 kg are also provided.

Key benefits & strengths

Baby velour cover, side pockets for mats or cushions, solid wooden frame construction and assembly tools with German instructions.

Best for: Specialist uses & heavy users
URBAN MEUBLE Velvet Daybed 90x200cm with Hydraulic Storage

URBAN MEUBLE Velvet Daybed 90x200cm with Hydraulic Storage

Why this product fits the profile: This daybed is designed as a 90 × 200 cm bed and combines a sleeping area, storage space and additional technical features. It could be a great option for guest rooms, children's or teenagers' bedrooms, or households that frequently have overnight visitors.

How this product avoids the pitfall

The dimensions of the sleeping area and the overall measurements of 213 × 98 × 70.5 cm are clearly stated. The hydraulic storage compartment is explicitly described as a storage solution, so you can check whether it meets your needs before buying.

Key benefits & strengths

Hydraulic storage, USB-C charging port, integrated reading light, metal frame and wooden slatted base.

Best for: Families and guest rooms
COMHOMA Sofa Bed with Sleep Function

COMHOMA Sofa Bed with Sleep Function

Why this product fits the profile: This three-seater sofa bed features a split backrest and five adjustable levels. The design can therefore offer different sitting and resting positions for several people.

How this product avoids the pitfall

The product description mentions a removable and washable additional cover. This makes care much easier in a family home, as long as the relevant care instructions are followed.

Key benefits & strengths

Three-seater design, five backrest levels, wooden frame, metal feet and removable cover.

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.

FAQ About Sofa Beds

How much space does a sofa bed need when it's fully extended?

That depends on the construction. A folding sofa bed is usually converted into a sleeping area by pulling it forwards or folding it over the backrest. Measure the maximum depth, including enough room to move around. With a daybed, you should also check whether drawers or a hydraulic storage compartment can be fully opened.

Is a sofa bed suitable for every night?

Many models are designed for occasional overnight use. Whether a particular sofa bed is suitable for daily use can only be judged by looking at specific details about the padding, suspension, frame, sleeping area and weight capacity. For regular sleeping, you should also make sure you have a flat surface and a suitable mattress or topper solution.

How do you care for a sofa with a sleep function?

Remove dust regularly with a suitable upholstery nozzle and follow the manufacturer's care instructions. Removable covers should only be washed according to the specified guidelines. Spillages should be cleaned up promptly, especially with velour and velvet covers. Before you buy, it's worth checking whether replacement covers or individual parts are available.