The convertible sofa has revolutionized the layout of small spaces and the capacity of our interiors. But when it comes to everyday use, this clever piece of furniture becomes a centerpiece that must combine seating comfort during the day and quality sleep at night. Forget uncomfortable occasional sofa beds: the market is now full of models designed for restful nights.
So, how do you make the right choice for a sofa bed that will be your ally day and night? This buying guide sheds light on the essential criteria.
The mattress: the core heart of your nights
This is the most important element for everyday sleeping. A good sofa bed should offer a mattress worthy of a traditional bed.
The thickness of the mattress
Forget 6 or 8cm mattresses. For everyday use, aim for a minimum thickness of 12 to 14cm. Ideally, a 16cm mattress will offer superior comfort and support.
The density of the mattress
This is the guarantee of durability and support.
- High resilience (HR) foam: at least 35 kg/m³ for firm and lasting support
- Memory foam: For the top layer, opt for 50 kg/m³ and more for good wrapping and pressure point relief.
The composition of the mattress
- HR foam: good value for money, dynamic support.
- Shape memory: ideal for sensitive backs, adapts to the body shape.
The opening mechanism: speed and robustness
For everyday use, ease and fluidity of opening are essential.
The rapido mechanism (or express opening)
This is the most recommended option. It allows you to unfold the bed in a single movement, without removing the seat and back cushions. It is designed to withstand repeated handling and offers the possibility of integrating thick mattresses.
2 or 3 fold mechanisms
Less suitable for intensive use, as they require removing the cushions and the mattress is often thinner and folded.
The box spring: the mattress's partner
The box spring plays a crucial role in supporting and ventilating the mattress.
Wooden slatted base
Provides soft, dynamic support, good ventilation, and is very comfortable. Ideal for a foam mattress.
Welded wire mesh base
Very robust, it ensures firmer support and great durability.

The structure: long-term solidity
The frame is the skeleton of the sofa. It must be sturdy to withstand daily handling and weight.
- Solid wood (beech, pine): a guarantee of solidity and durability.
- Metal: often used for mechanisms and certain structures, it is very resistant.
- High-density particleboard: A more economical alternative, but make sure it is high-density to avoid warping.
The coating: aesthetics, durability and maintenance
For a sofa used daily, the covering must be both aesthetically pleasing and resistant to the hazards of life.
- Synthetic fabrics (polyester, microfiber): highly resistant to wear, stains, and fading. Easy to care for, ideal for families and pets.
- Velvet: soft, elegant and durable if it is of good quality.
- Leather: Durable, takes on a beautiful patina, but more expensive and can be susceptible to scratches.
Design and additional features
- Style: Make sure the sofa fits harmoniously with your decor (Scandinavian, industrial, contemporary, etc.).
- Storage: Ear storage is a valuable asset.
- Armrests: think about their width and comfort.
READ ALSO: What ergonomics of sofa bed should you choose if you have back problems?
To conclude, choose the convertible sofa for daily use
Choosing the ideal sofa bed for everyday use is an investment in your comfort and well-being. By prioritizing the quality of the mattress , the robustness of the mechanism (rapido type) and the solidity of the structure, you ensure a piece of furniture that will faithfully accompany you day after day, year after year. Don't hesitate to come and test the sofa beds in our stores , in sitting and sleeping mode, to validate your choice.