Deal verdict
The Silentnight Plant Based 1800 Mattress is the better deal today.
It is at its usual price, while the Dormeo Fresh Deluxe Memory Foam Mattress has been cheaper. The Dormeo Fresh Deluxe Memory Foam Mattress costs £60 less today.
Silentnight
Usual price
£799 Double
£799 is the usual price. You can safely ignore any countdown timer. It's been £799 or less for 100% of the 71 days we've tracked.
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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.
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| Silentnight Plant Based 1800 Mattress | Dormeo Fresh Deluxe Memory Foam Mattress | |
|---|---|---|
| Warranty | 2 years | 15 years |
| Firmness | Not stated | Medium soft |
| Mattress type | Not stated | Memory foam |
| 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.