Typical sofa sizes
| Type | Width | Depth |
|---|---|---|
| Two-seater | 140–180 cm | 85–95 cm |
| Three-seater | 190–230 cm | 85–100 cm |
| Corner sofa | 220–300 cm per side | 85–100 cm |
| Sofa bed (open) | 140–160 cm bed | 200–220 cm |
Rules of thumb
- Leave at least 30 cm of wall on each side of the sofa so it doesn’t look squeezed.
- Keep 75–90 cm free in front of it where people walk.
- Put the coffee table 40–45 cm from the seat.
- For a sofa bed, measure the room with the bed open.
See it at its real size
In the example above, a Sklum Coco three-seater of 230 cm replaces a smaller sofa bed. Paste a sofa’s product link into redsgn and the AI shows it in your photo using the shop’s dimensions, sized against the doors and other standard heights in the room. Measure before you order: it’s an impression, not a technical drawing.

