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

A sofa bed needs to provide a place to sit during the day and a bed for guests at night. This combination is practical for people living alone, couples, students and anyone in a small flat, as long as the furniture suits the room, how you plan to use it and the space available for sleeping. That’s why it’s worth taking a close look at the dimensions, mechanism, materials and what’s included before you buy.

Three common pitfalls when buying a sofa bed

1. Measuring only the sofa configuration

A pull-out sofa bed needs considerably more room when extended. You should also leave a clear walkway in front of the furniture. So don’t just measure the width. Check:

• Depth in sofa and bed mode
• Distance from tables, radiators and doors
• Available wall space
• The route through the stairwell, hallway and doorways

For a sofa bed in a small flat, even a difference of a few centimetres can determine whether you can use the sleeping function easily day to day.

2. “3-in-1” doesn’t automatically mean it has every function you want

Depending on the model, a 3-in-1 sofa bed might be used as a sofa, a lounger and a bed. But that doesn’t necessarily mean it has a pull-out function, built-in storage or a large sleeping area. Check exactly which configurations are possible and how it converts.

A folding sofa bed with an adjustable backrest may be enough for the occasional overnight guest. If you’ll be sleeping on it regularly, also check the sleeping area, padding thickness and stated weight capacity.

3. Overlooking accessories and assembly

Not every sofa bed comes with a mattress. Cushions, a storage compartment and electrical sockets aren’t automatically included either. Check how many packages will be delivered and how much assembly is required. A heavy model with a wooden frame may feel sturdy, but getting it into a flat without a lift may take extra planning.

The key things to consider at a glance

Sleeping area and mechanism

For a sofa bed for guests, the sleeping area should suit the user’s height and how you plan to use it. Compact 2-seater sofa beds are often space-saving, but they usually have a narrower bed than a double sofa bed.

When comparing mechanisms, consider the following:

• Pull-out models: need space in front and should move smoothly on castors or runners.
• Folding models: can often be converted quickly and are well suited to flexible use.
• Adjustable backrests: allow you to sit, relax or lie down. Check whether the backrest adjusts in set increments or continuously.
• Sofa beds with storage: provide space for blankets or bedding, but need enough room to open.

Frame, base and weight capacity

Frames made from metal, solid wood, MDF, chipboard or plywood vary in construction and weight. The material name alone isn’t what matters; the specific construction is key. Check whether the manufacturer states a maximum weight capacity and whether it applies to the whole piece of furniture or to individual sections.

For the products below, weight capacities and materials should be understood as details provided by the relevant seller. They don’t replace your own checks of the assembly and the furniture’s suitability for regular use.

Upholstery and care

Corduroy, linen-look and other fabric upholstery can vary in feel, wear resistance and ease of cleaning. Removable covers can make care easier, but they aren’t available on every model. Before you buy, check:

• Care instructions and whether the cover is washable
• Visible zips or removable covers
• Padding and seat height
• Possible colour differences caused by lighting and screen settings

Our picks for different needs

Ideal for: Budget-conscious first-time buyers

COMHOMA Folding Floor Sofa, 3-in-1 sofa bed with 6-level adjustable backrest

Why this product suits this profile: The compact floor sofa is listed as measuring 90 × 53 × 57 cm and weighing 9 kg, according to the product description. It’s well suited to small rooms, student flats, home offices or occasional trips to the campsite.

How this product avoids the pitfall

The six backrest positions are described in more detail than a vague “3-in-1” claim. Its compact, foldable design also makes it easier to store.

Key benefits and strengths

Metal frame, removable cover according to the product details, and a backrest with six adjustment positions.

Ideal for: Buyers with high quality expectations

URBAN MEUBLE double sofa bed with pull-out bed

Why this product suits this profile: According to the product description, this model offers a sleeping area measuring 140 × 198 cm, plus an additional pull-out bed measuring 90 × 190 cm. It’s designed for households looking to combine seating and sleeping space for several people.

How this product avoids the pitfall

The dimensions of both sleeping areas and the items included are clearly listed. According to the product description, a mattress isn’t included, so you’ll need to factor one in separately.

Key benefits and strengths

MDF, chipboard and plywood frame, storage compartments, and USB and USB-C ports according to the product details; maximum weight capacity of up to 150 kg according to the seller.

Ideal for: Specific needs and frequent use

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

Why this product suits this profile: According to the product details, this 2-seater sofa bed measures 132 × 90 × 88 cm and extends to 184 × 132 cm. The backrest adjusts continuously from 90 to 180 degrees.

How this product avoids the pitfall

The pull-out function uses a handle and concealed castors. This makes the conversion method clear, rather than relying on a vague claim that it’s multifunctional.

Key benefits and strengths

Reinforced steel frame, wooden armrests, side pockets and a maximum weight capacity of up to 360 kg according to the seller.

Checklist before ordering

1. Measure your room: Check the sofa, bed and transport dimensions.
2. Compare sleeping areas: Do the width and length suit how you plan to use it?
3. Choose the mechanism: Pull-out, folding or adjustable backrest – which function do you actually need?
4. Check the weight capacity: Take users’ body weights and the seller’s stated capacity into account.
5. Check what’s included: A mattress, cushions, storage and charging ports aren’t a given.
6. Plan for assembly: Check the number of packages, the weight and the tools required.
7. Check the care instructions: If you’ll use it every day, the upholstery should be easy to clean.

Frequently asked questions about sofa beds

How much space does a sofa bed need when extended?

It depends on the design and sleeping area. Measure the maximum depth when fully extended and leave enough room for a safe walkway. With pull-out models, make sure the area in front of the sofa isn’t blocked by a coffee table or other furniture.

Is a sofa bed suitable for every night?

A sofa bed can generally be used as a regular sleeping space, provided the sleeping area, padding, base and user’s height are a good match. However, many compact models are intended mainly for occasional overnight stays or flexible use. The manufacturer’s specific details and your own comfort when lying down are what matter.

How much does it cost to run a sofa bed?

A conventional sofa bed doesn’t incur ongoing electricity costs during use. Additional features such as USB or USB-C charging ports only use electricity when a device is plugged in. Ongoing costs are more likely to come from care, replacement covers or a mattress bought separately. So check exactly what’s included before you buy.