Joybuy Insights

Buying a Sofa Bed: What to Consider When It Comes to Size, Comfort and Features

A sofa bed combines seating with a place to sleep. This is particularly practical for small flats, student apartments, guest rooms or living areas with changing uses. However, models vary considerably in terms of sleeping area, mechanism, weight capacity and storage space.

Anyone who focuses only on colour and price can overlook important details. Three common purchasing problems occur particularly frequently:

  • The sleeping area is misjudged: A sofa may look compact, but require considerably more space when unfolded.
  • The sleeping function is not suitable for its intended use: Some models are designed as guest beds, while others can be used for regular sleeping. However, a general statement about suitability does not replace the manufacturer’s information.
  • Additional features are overestimated: USB ports, storage compartments or adjustable backrests are useful when they suit your everyday needs. However, they cannot make up for a sleeping area that is too small or an insufficient weight capacity.

Check These Measurements Before Buying

1. Compare the Sofa and Sleeping Area

For a sofa with a sleeping function, at least three measurements are relevant:

  1. Width and depth in seating mode
  2. Width and length when unfolded
  3. Clearance in front of and beside the furniture

A pull-out sofa may take up little space in everyday use, but require a clear area when opened. With a corner sofa with a sleeping function, you should also check whether the chaise can be positioned on the left or right.

For small rooms, compact folding sofas or a day bed with a clearly defined mattress area are often easier to plan around. A sofa for a small flat should not only fit into a corner, but also take doors, radiators and walkways into account.

2. Weight Capacity and Construction

The stated maximum weight capacity is an objective point of comparison. It should match the intended use and not only take the weight of one person into account. If two adults will use it, it will be folded frequently or it has an additional bed function, a sufficient safety margin is advisable.

Look out for information about:

  • Frame material, such as wood, MDF or metal
  • Suspension or slatted base
  • Maximum static weight capacity
  • Feet and fittings
  • Number and design of the folding or pull-out mechanisms

The weight capacity generally applies to the relevant type of use in accordance with the manufacturer’s instructions. A higher figure does not automatically mean greater sleeping comfort.

3. Upholstery, Cover and Care

Velour, cotton velour, linen-look fabric, chenille and corduroy differ in terms of texture, care requirements and visible wear. In households with children or pets, removable and washable covers can make cleaning easier. Even so, you should always check the specific care instructions.

The upholstery also deserves attention. Foam, sprung interiors and pocket springs affect the feel and construction. Manufacturer descriptions such as “Memory Foam” or “high-density foam” describe the material, but are not general proof of a particular level of comfort.

Which Sleeping Function Suits Which Lifestyle?

A sofa bed with a bed function is a flexible solution when you need a sofa during the day and an occasional guest bed. For regular sleeping, a flat sleeping surface, sufficient length and straightforward conversion are particularly important.

A folding sofa with an adjustable backrest is often suitable for reading, watching television and occasional overnight stays. A sofa bed with storage can hold bed linen, blankets or cushions. With a day bed, the mattress usually remains permanently on the furniture; in return, the room layout should suit its open-bed appearance.

Before buying, the following checklist is recommended:

  • Is the sleeping area suitable for your height?
  • How many steps are required to convert it?
  • Can the mechanism be operated without moving the entire sofa?
  • Is a storage compartment or other storage space actually included?
  • Are the mattress, cushions or cover supplied?
  • How many parcels will be delivered, and is assembly required?
  • Are replacement covers or care instructions available?
Suitable for: Budget-conscious first-time buyers
COMHOMA Sofa Bed with Sleep Function

COMHOMA Sofa Bed with Sleep Function

Why this product suits this profile: This three-seater sofa bed measures 174 × 51 × 72 cm in seating mode and has a split backrest that can be adjusted to five positions. This makes it suitable for compact living areas and occasional overnight stays.

How this product avoids the common pitfall

The sleeping area of 174 × 81 × 42 cm is stated explicitly. Buyers can therefore check in advance whether the size is sufficient for guests or their own use.

Main benefit & strengths

Cotton velour, removable cover and tools supplied. The backrest has five adjustment positions.

Suitable for: Buyers with high quality expectations
SONNI Sofa Bed LS09 Series

SONNI Sofa Bed LS09 Series

Why this product suits this profile: This two-seater sofa bed offers a 180° reclining position, as well as backrest positions at 100° and 135°. With a stated weight capacity of up to 280 kg, it is designed for multiple users and guests.

How this product avoids the common pitfall

The dimensions in sofa and bed mode are stated separately: 180 × 89 × 78 cm and 180 × 105 × 38 cm respectively. This makes planning the available space easier.

Main benefit & strengths

Baby velour described as water-repellent and scratch-resistant, side pockets for mats or cushions, plus a solid wood frame and metal legs.

Suitable for: Special uses & frequent users
URBAN MEUBLE Sofa Bed Double Bed

URBAN MEUBLE Sofa Bed Double Bed

Why this product suits this profile: This model combines a double-bed sleeping area measuring 140 × 198 cm with a pull-out guest bed measuring 90 × 190 cm. Shelves, enclosed compartments and USB/USB-C ports make it suitable for guest rooms or multi-person households.

How this product avoids the common pitfall

The product description explicitly states that no mattress is included. This should be taken into account when calculating the total cost.

Main benefit & strengths

Wooden construction, slatted base, three USB ports and one USB-C port. The product is delivered in three parcels; assembly is required.

Suitable for: Children, teenagers and small rooms
URBAN MEUBLE Velvet Daybed 90x200cm

URBAN MEUBLE Velvet Daybed 90x200 cm

Why this product suits this profile: This day bed offers a sleeping area of 90 × 200 cm and is suitable as a guest bed, teenager’s bed or seating area with the mattress permanently on display. The storage space beneath the slatted base makes additional use of the available floor area.

How this product avoids the common pitfall

The clearly defined bed size and external dimensions of 213 × 98 × 70.5 cm make planning straightforward. Nevertheless, you should measure the required space before ordering.

Main benefit & strengths

Hydraulic storage, USB-C charging port and integrated reading lamp. The iron frame and wooden slats are listed in the material specifications.

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.

Setting Up and Using Your Sofa Bed Correctly

After delivery, the furniture should be placed on a level surface. With a pull-out sofa, the rollers, hinges and folding sections must remain freely accessible. Before using it for the first time, check that all screws are tight and that the backrest locks securely into every intended position.

With upholstered models, the cover may initially feel different after unpacking or show slight creases. The manufacturer’s instructions regarding unfolding, ventilation and assembly are decisive. If several parcels are announced, they may not necessarily arrive on the same day.

Frequently Asked Questions About Sofa Beds

Is a Sofa Bed Suitable for Every Night?

This depends on the construction, sleeping area, upholstery and manufacturer’s information. For regular sleeping, a flat surface, suitable length and a stable base are important. Models described mainly as guest beds should not automatically be planned as a permanent replacement for a bed.

How Much Space Does a Sofa Bed Need When Unfolded?

In addition to the product dimensions, you should allow extra clearance for movement. With a folding sofa, the depth usually changes, while with a pull-out sofa the sleeping area may extend forwards. Use masking tape to mark the planned external dimensions on the floor as a trial.

Is a Sofa Bed with Storage Worth It?

A bed box or hydraulically accessible storage compartment can be useful if you want to store bed linen, blankets or cushions in the same room. However, check the opening direction, internal dimensions and accessibility. A compartment is only practical if it can be reached in everyday use without having to move other items.