| Size | Imperial | Metric |
|---|---|---|
| Single | 3'9" x 1'9" | 120cm x 60cm |
| Small Double | 4'6" x 2'3" | 140cm x 70cm |
| Double | 2'6" x 6'6" | 75cm x 200cm |
| King | 3' x 6'6" | 90cm x 200cm |
| Kingsize | 4' x 6'6" | 120cm x 200cm |
| Superking | 4'6" x 6'6" | 135cm x 200cm |
All mattress sizes given are approximate and stated sizes refer to the sleeping surface only. Mattresses sizes may vary slightly from their stated dimensions due to manufacturing tolerances, please allow +/- 20mm.
| Firmness | Best for |
|---|---|
| Softer | Good for side sleepers, a softer level of support |
| Medium | Good all-rounder for front, side or back sleepers |
| Medium Firm | Good for people who change sleeping position |
| Firm | Good for people who sleep on their front or back |
