Deal verdict
The Horizon Odyssey 800 Pocket Memory Mattress is the better deal today.
It is at a genuine low, while the Dorma Natural 2000 Pocket Sprung Wool Mattress has been cheaper. The Horizon Odyssey 800 Pocket Memory Mattress costs £144 less today.
Dunelm
Worth waiting
£509 Double 4ft 6 · Pocket sprung
It's been cheaper. It was £409 on 13 Nov 2026. It's been £509 or less for 100% of the 89 days we've tracked.
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Mattress Online
Good time to buy
£365 Double · Hybrid
£365 is a genuine low. Today is the only day in the 33 days we've tracked it's been this cheap.
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| Dorma Natural 2000 Pocket Sprung Wool Mattress | Horizon Odyssey 800 Pocket Memory Mattress | |
|---|---|---|
| Mattress type | Pocket sprung | Hybrid |
| Warranty | 20 years | 5 years |
| Firmness | Not stated | Medium |
| Sizes | Single 3ft, Small Double 4ft, Double 4ft 6, Kingsize 5ft, Super Kingsize 6ft | Single, Small Double, Double, Super King, King |
Specs are the figures each retailer publishes. Prices are for the size shown above.