Deal verdict
The Emma Original Classic Mattress is the better deal today.
It is at a genuine low, while the Hypnos Cawthorne Luxury Mattress has been cheaper. The Emma Original Classic Mattress costs £122.25 less today.
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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Mattress Online
Worth waiting
£624 Double
It's been cheaper. It was £605.16 on 12 Aug 2026. It's been £624 or less for 48% of the 180 days we've tracked.
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| Emma Original Classic Mattress | Hypnos Cawthorne Luxury Mattress | |
|---|---|---|
| Layers | 3 | Not stated |
| Warranty | 10 years | 5 years |
| Firmness | Not stated | Medium |
| Sizes | Single, Small Double, Double, King, EU Double, Queen, Super King | Single, Small Double, Double, King, EU Double, EU King, Superking, Emperor, Superking Zip and Link |
Specs are the figures each retailer publishes. Prices are for the size shown above.