Joybuy Insights

Choosing a Sofa Bed: Buying Advice for Small and Large Living Spaces

A sofa bed should serve as a living-room sofa during the day and provide an additional sleeping area at night. In practice, however, sofa beds, sleeper sofas, corner sofas with a bed function and folding sofas differ considerably in dimensions, mechanism and upholstery construction. If you focus only on colour or a low price, you may not discover until delivery that the furniture will not fit through the door, the sleeping area is too small or converting it is too awkward for everyday use.

Common Sofa Bed Buying Pitfalls

1. Seat and sleeping areas are confused

A sofa’s external dimensions reveal little about the area that can actually be used. Armrests, back cushions and a deep frame can significantly reduce the sleeping width. Always check:

  • External dimensions in sofa and bed mode
  • Actual sleeping area
  • Seat height and seat depth
  • Clearance from the wall, coffee table and radiator
  • The movement space required for the pull-out or folding mechanism

A pull-out sofa with a sleeping area measuring 180 cm in length may be sufficient for occasional overnight stays. For regular use, you should compare body height, mattress construction and suspension more closely.

2. ‘Bed function’ does not automatically mean sleeping comfort

A sofa with a bed function can be converted in different ways: by pulling it out, folding down the backrest or removing upholstered sections. With a folding sofa, the conversion is usually quick, while a corner sofa with a bed function may require more space and several steps.

Look for a sleeping area that is as level as possible. Significant height differences between the seat and back sections can be uncomfortable when staying overnight occasionally. Terms such as ‘high-density foam’ or ‘pocket springs’ should also be supported by specific dimensions, material details and load ratings.

3. Load capacity is not always explained clearly

A stated load capacity may refer to the entire piece of furniture, one seat or the sleeping area. These specifications are not interchangeable. With a model featuring several seats, check whether the load capacity applies per seat or to the sofa as a whole.

The foam density, type of suspension and frame stability also affect suitability for everyday use. A single marketing statement is no substitute for a complete product description.

The Most Important Selection Criteria at a Glance

Dimensions and room planning

Measure more than just the space where the sofa will stand. Check doors, stairwells and lifts too. Large models may be delivered in several packages. A modular sofa or a corner sofa with a separate ottoman can often be arranged more flexibly, but it still requires sufficient space for assembly and movement.

Compact sleeper sofas with narrow armrests are suitable for small flats, student rooms or guest rooms. A space-saving sofa may be more practical for everyday use than a large corner model if the sleeping function is only needed occasionally.

Mechanism and operation

Mechanisms that work without much effort and without having to move the entire sofa are particularly practical. Check:

  • Can the backrest be adjusted to several positions?
  • Does the sofa need to be moved away from the wall?
  • Can the seat and back cushions be removed separately?
  • Are spare parts or assembly instructions available?
  • Is there information about the maximum load?

With a sofa featuring an adjustable backrest, flexible use as a seat, lounger or guest bed is often the main priority. For everyday sleeping, a suitable base is also important.

Cover, cleaning and everyday use

Corduroy, chenille, velour and woven fabrics differ in feel and care requirements. If you have children or pets, removable covers, clear cleaning instructions and a hard-wearing fibre structure are practical selection criteria. ‘Water-repellent’ describes a material property and does not automatically mean complete protection against stains.

Also check the care instructions. Some covers may only be spot-cleaned with a damp cloth and are not suitable for machine washing. Heavily upholstered furniture should be aired sufficiently after unpacking.

Our Selection by User 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 two-seater sofa is designed for small flats, guest rooms or student rooms and can be converted into a sleeping area in just a few seconds.

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.

Main benefit & strengths

Three-way use with an adjustable backrest, side storage pockets and a stated load capacity of up to 280 kg.

Suitable for: Buyers with high quality expectations
GTIMEX Corner Sofa with Bed Function

GTIMEX Corner Sofa with Bed Function

Why this product suits this profile: This spacious corner sofa combines generous seating with a sleeping area, making it suitable for families or couples with enough room available.

How this product avoids the pitfall

The sleeping area is specified as 183.5 × 258.5 cm. This makes it easier to plan the required space before purchase.

Main benefit & strengths

Pocket springs in the seat cushions, chenille cover, ottoman that can be positioned on either side and a 24-month warranty according to the product details.

Suitable for: Specific uses & frequent users
COMHOMA Sofa Bed with Bed Function

COMHOMA Sofa Bed with Bed Function

Why this product suits this profile: This three-seater sleeper sofa is designed for flexible use in the living room, studio or office and features a backrest that can be adjusted to several positions.

How this product avoids the pitfall

The five-position adjustable backrest and separately stated sofa and bed dimensions make everyday conversion easy to understand.

Main benefit & strengths

Removable cover according to the description, wooden frame, metal feet and dimensions of 174 × 81 × 42 cm in bed mode.

Suitable for: Readers and TV viewers who do not need a bed
HONEYOU Swivel Recliner Chair

HONEYOU Swivel Recliner Chair

Why this product suits this profile: As an alternative to a traditional sofa, this TV recliner is suitable for individual seating, reading corners or rooms with limited floor space.

How this product avoids the pitfall

The maximum recline of 160 degrees, 30-degree rocking function and extended dimensions are all clearly specified.

Main benefit & strengths

360-degree swivel function, manual reclining position and a stated load capacity of 350 lb or approximately 159 kg.

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?

In addition to the space it occupies in sofa mode, you need room for the extended or folded-out sleeping area. Allow for a clear passage and check whether doors, cupboards or radiators will be obstructed. Before ordering, transfer the manufacturer’s sofa and bed dimensions onto the floor using a tape measure.

Is a sofa bed suitable for everyday use?

That depends on the suspension, upholstery construction, sleeping area and conversion mechanism. Many models are primarily designed as living-room sofas with an occasional guest-bed function. If you want to sleep on it every day, look specifically for a level sleeping area, a suitable mattress thickness and a construction designed for this purpose.

How can you extend the lifespan of a sofa with a bed function?

Avoid exceeding the stated load capacity, operate the mechanism without sudden movements and follow the manufacturer’s care instructions. Seat and back cushions should be repositioned regularly. Direct, intense sunlight, harsh cleaning products and persistently high humidity can damage the cover and upholstery.