Bed Size & Access Guide
UK mattress sizes
Use the table below to choose the correct mattress size for your bed.
| Size | Mattress dimensions |
|---|---|
| 3ft Single | 90 × 190 cm |
| 4ft Small Double | 120 × 190 cm |
| 4ft6 Double | 135 × 190 cm |
| 5ft King | 150 × 200 cm |
| 6ft Super King | 180 × 200 cm |
Important: These are standard UK mattress dimensions. The external width, length and headboard height of the complete bed frame vary by design. Please contact us for the exact frame measurements before ordering if space is limited.
Measure your room and access route
- Measure the available floor space, including skirting boards and radiators.
- Measure doorways, hallways, staircases and tight turns.
- Check ceiling height and the position of lights or sloping ceilings.
- Allow extra room to open drawers or lift an ottoman storage base.
- Make sure the selected size can be carried safely to the intended room.
Before ordering
Our beds are made to your selected size, colour and storage configuration. Please check every option carefully before placing your order.
A mattress is not included unless you add one using the “Complete your bed” option. When a qualifying mattress is bought with a bed, the 25% mattress discount is applied automatically in your basket.
Need help? Email hello@dontsleeponit.co.uk or call 01482 765781 before ordering.
