Deal verdict
Too early to call.
We need 30 days of prices for the Silentnight Sleep Now Calm Mattress before judging the deal.
Silentnight
Not enough history yet
£799 Double
£799 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
Dormeo
Worth waiting
£739 Double · Memory foam
It's been cheaper. It was £359 on 12 Nov 2026. It's been £739 or less for 100% of the 155 days we've tracked.
Checked
| Silentnight Sleep Now Calm Mattress | Dormeo Fresh Deluxe Memory Foam Mattress | |
|---|---|---|
| Firmness | Medium | Medium soft |
| Mattress type | Not stated | Memory foam |
| Warranty | Not stated | 15 years |
| Sizes | Single, Double, King, Super King | Single, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.