Deal verdict
Too early to call.
We need 30 days of prices for the Hypnos Clinton Cotton Deluxe Mattress before judging the deal.
Mattress Online
Not enough history yet
£915 Double
£915 today. We started tracking this on 14 Nov 2026. A verdict needs 30 days of prices.
The chart appears once we have more than one day of prices. We started tracking this on 14 Nov 2026.
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Emma
Good time to buy
£501.75 Double
£501.75 is a genuine low. It's been this cheap for only 5% of the 37 days we've tracked.
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| Hypnos Clinton Cotton Deluxe Mattress | Emma Original Classic Mattress | |
|---|---|---|
| Firmness | Medium | Not stated |
| Warranty | 10 years | 10 years |
| Layers | Not stated | 3 |
| Sizes | Single, Small Double, Double, EU Double, King, EU King, Superking, Emperor, Superking Zip and Link | Single, Small Double, Double, King, EU Double, Queen, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.