Deal verdict
The Silentnight Memory Cool 3000 Box Top Mattress is the better deal today.
It is at its usual price, while the Dorma Natural 2000 Pocket Sprung Wool Mattress has been cheaper. The Dorma Natural 2000 Pocket Sprung Wool Mattress costs £370 less today.
Silentnight
Usual price
£879 Double · Memory foam
£879 is the usual price. You can safely ignore any countdown timer. It's been £879 or less for 54% of the 154 days we've tracked.
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Dunelm
Worth waiting
£509 Double 4ft 6 · Pocket sprung
It's been cheaper. It was £409 on 13 Nov 2026. It's been £509 or less for 100% of the 89 days we've tracked.
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| Silentnight Memory Cool 3000 Box Top Mattress | Dorma Natural 2000 Pocket Sprung Wool Mattress | |
|---|---|---|
| Mattress type | Memory foam | Pocket sprung |
| Warranty | 2 years | 20 years |
| Sizes | Single, Double, Small Double, King, Super King | Single 3ft, Small Double 4ft, Double 4ft 6, Kingsize 5ft, Super Kingsize 6ft |
Specs are the figures each retailer publishes. Prices are for the size shown above.