Deal verdict
The Dormeo Aloe Vera Memory Foam Mattress is the better deal today.
It is at its usual price, while the Sealy Alford Advantage Mattress has been cheaper. The Dormeo Aloe Vera Memory Foam Mattress costs £25 less today.
Dormeo
Usual price
£289 Double · Memory foam
£289 is the usual price. You can safely ignore any countdown timer. It's been £289 or less for 100% of the 60 days we've tracked.
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Mattress Online
Worth waiting
£314 Double
It's been cheaper. It was £294 on 12 Nov 2026. It's been £314 or less for 47% of the 121 days we've tracked.
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| Dormeo Aloe Vera Memory Foam Mattress | Sealy Alford Advantage Mattress | |
|---|---|---|
| Firmness | Medium firm | Firm |
| Mattress type | Memory foam | Not stated |
| Warranty | 15 years | 5 years |
| Sizes | Single, Double, King, Super King | Double, Single, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.