Deal verdict
Too early to call.
We need 30 days of prices for the Sealy Alston Gel Advantage Pillow Top Mattress and the Dormeo Aloe Vera Deluxe Memory Foam Mattress before judging the deal.
Mattress Online
Not enough history yet
£554 Double
£554 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.
Checked
Dormeo
Not enough history yet
£439 Double · Memory foam
£439 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
| Sealy Alston Gel Advantage Pillow Top Mattress | Dormeo Aloe Vera Deluxe Memory Foam Mattress | |
|---|---|---|
| Firmness | Medium | Medium soft |
| Warranty | 5 years | 15 years |
| Mattress type | Not stated | Memory foam |
| Sizes | Single, Small Double, Double, King, Superking, Superking Zip and Link | Single, Small Double, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.