Deal verdict
The Emma Original Classic Mattress is the better deal today.
It is at a genuine low, while the Sealy Waltham Latex Advantage Mattress has been cheaper. The Emma Original Classic Mattress costs £177.25 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
£679 Double · Latex
It's been cheaper. It was £628 on 13 Nov 2026. It's been £679 or less for 100% of the 65 days we've tracked.
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| Emma Original Classic Mattress | Sealy Waltham Latex Advantage Mattress | |
|---|---|---|
| Layers | 3 | Not stated |
| Warranty | 10 years | 5 years |
| Firmness | Not stated | Medium firm |
| Mattress type | Not stated | Latex |
| Sizes | Single, Small Double, Double, King, EU Double, Queen, Super King | Single, Small Double, Double, King, Superking, Superking Zip and Link |
Specs are the figures each retailer publishes. Prices are for the size shown above.