Deal verdict
Too early to call.
We need 30 days of prices for the Alpha Delta Premium Mattress and the Dorma Natural 2000 Pocket Sprung Wool Mattress before judging the deal.
Mattress Online
Not enough history yet
£334 King
£334 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
Dunelm
Not enough history yet
£609 Kingsize 5ft · Pocket sprung
£609 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
| Alpha Delta Premium Mattress | Dorma Natural 2000 Pocket Sprung Wool Mattress | |
|---|---|---|
| Firmness | Medium firm | Not stated |
| Warranty | 10 years | 20 years |
| Mattress type | Not stated | Pocket sprung |
| Sizes | King | Single 3ft, Small Double 4ft, Double 4ft 6, Kingsize 5ft, Super Kingsize 6ft |
Specs are the figures each retailer publishes. Prices are for the size shown above.