Deal verdict
Too early to call.
We need 30 days of prices for the Silentnight 7 Zone Memory Foam Mattress before judging the deal.
Mattress Next Day
Not enough history yet
£313 Double · Memory foam
£313 today. We started tracking this on 15 Nov 2026. Its verdict is due in 29 days, once we have 30 days of prices.
The chart appears once we have more than one day of prices. We started tracking this on 15 Nov 2026.
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Mattress Online
Worth waiting
£314 Double
Shown as reduced from £335
It's been cheaper. It was £294 on 12 Nov 2026. It's been £314 or less for 48% of the 122 days we've tracked.
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| Silentnight 7 Zone Memory Foam Mattress | Sealy Alford Advantage Mattress | |
|---|---|---|
| Firmness | Firm | Firm |
| Mattress type | Memory foam | Not stated |
| Warranty | Not stated | 5 years |
| Sizes | Size not stated, EU Single, Single, EU Double, Double, EU King, King, Super King | Double, Single, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.