Sofa size guide Belgium

Buying a design sofa should feel effortless. This sofa size guide Belgium gives you clear dimensions in cm, a simple measuring method for rooms and doorways, and smart tips for 2-, 2.5- and 3-seaters, modular and corner layouts. You will also find real examples from Muuto and HAY available at espoo.be.

Measure your space and access points

Before you fall in love with a model, confirm it fits the room and reaches the room. Work through these steps with a tape measure and painter’s tape. For a quick reference on Belgian room layouts and circulation clearances, see our Dining Table Size Guide (Belgium).

• Room footprint: Measure the width and depth of the intended zone. Mark the sofa’s outline on the floor with tape. Leave at least 60-80 cm walkway in main passages and 40-50 cm between sofa and coffee table.
• Height clearance: Check window sills, radiators and shelves. Many sofas are 65-85 cm high, but back cushions can add a few cm.
• Doorways: Measure width and height of the front door and the destination room door at their narrowest points. Compare these to the largest sofa dimension that can’t be separated.
• Corridors and turns: Note the narrowest corridor width and the diagonal at corners. Remove obstacles like hooks or frames on delivery day.
• Stairs and landings: Measure stair width, ceiling height above stairs, and landing depth. If needed, compare the stair diagonal to the sofa diagonal.
• Lift: Check door width, inside depth, and diagonal. Some modular sofas arrive in smaller sections that are easier to move.

Common sofa sizes in cm

Use these typical measurements as a starting point. Depth and seat height vary by design and comfort preference.

To compare a popular width class, browse our 3-seater sofas.

Choose by use and comfort

• Seat depth: 52-58 cm suits upright sitting and compact rooms. 60-70+ cm invites lounging and movie nights. Try to match depth to your height and posture.
• Back height: Taller backs support reading and longer sessions; lower backs create an airy look and pair well with cushions.
• Arm style: Thin arms save 10-20 cm overall width; wide arms feel luxurious but need more space. Consider tray tables if you skip a side table.
• Cushion feel: Firmer foam keeps shape in family spaces; softer fills feel plush but may need more plumping.

Modular and corner sofas: how to size them

Modular and corner layouts maximize seating, but require careful planning. Start with your longest wall or the side with the clearest walkway. When sizing an L-shape, measure the long side first, then the return, and ensure both sides leave at least 60 cm of clearance at openings and circulation routes. For a deep dive into module sizes and configuration planning, see the In Situ Modular Sofa – modules and layouts.

• Modules to measure: end with arm, armless middle, corner and chaise. Sum widths of all modules along each axis.
• Room flow: Avoid blocking balcony doors, terraces or radiators. Leave 90 cm at main passage points where two paths cross.
• Rug and table fit: A 200-240 cm sofa pair often works with a 160-200 cm rug depth. Keep 40-50 cm between seat edge and coffee table.
• Delivery reality: Modular systems often ship in sections that fit lifts and stairs more easily than one-piece sofas.

Want flexible setups to fit your room? Explore modular sofa systems.

Real size examples from espoo.be

To help visualise scale, here are three popular design pieces we carry:

• Muuto Connect Soft Modular Sofa, 3-seater: 228 W x 99 D x 69 H cm. Works well in living rooms with at least 320-350 cm of wall length and a 160-200 cm rug. For larger setups, see the Connect Soft Modular Sofa – 4-seater configurations.
• Muuto Oslo Sofa, 3-seater: 200 W x 73 D x 79.5 H cm. A slim depth that suits compact living rooms and narrow walkways.
• HAY Mags Soft, 2.5-seater with chaise (example configuration): 256.5 W x 135.5 D x 67 H cm. Plan the chaise depth to keep 60 cm circulation past doors.

Explore more sizes, fabrics and modules in our Antwerp showroom or browse all designer sofas online. Our team can help you adapt dimensions and finishes to your space.

Frequently asked questions

What is the average size of a sofa?

Many 3-seaters fall between 200-240 cm wide and 85-100 cm deep. Compact designs can be slimmer, while lounge styles tend to be deeper.

What size is a 2-seater sofa in cm?

Expect roughly 140-180 cm wide and 80-95 cm deep. Choose the lower end for smaller rooms or narrow doorways.

How many cm for a 3-seater sofa?

Most 3-seaters measure 200-240 cm wide, with 85-100 cm depth. Check your room plan and leave at least 60 cm of clearance for walkways.

How much space should I leave around a sofa?

Keep 40-50 cm to a coffee table and 60-80 cm for main walkways. Allow extra room where doors or drawers need to open.

Need tailored advice?

Visit Espoo in Antwerp or contact us for a personal sizing check. Share your room dimensions and photos, and we will suggest the right model, module mix and fabric to fit beautifully.

Selected models mentioned: Muuto Connect Soft Modular Sofa, Muuto Oslo Sofa, HAY Mags Soft Sofa.