Deal verdict
Too early to call.
We need 30 days of prices for the Silentnight Sleep Now Breathe Mattress before judging the deal.
Silentnight
Not enough history yet
£399 Double
£399 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
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 Sleep Now Breathe Mattress | Dorma Natural 2000 Pocket Sprung Wool Mattress | |
|---|---|---|
| Firmness | Medium firm | Not stated |
| Warranty | 10 years | 20 years |
| Mattress type | Not stated | Pocket sprung |
| Sizes | Single, Double, 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.