Deal verdict
Both have been cheaper. It's worth waiting on either.
The Dorma Natural 2000 Pocket Sprung Wool Mattress costs £190 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
Worth waiting
£699 Double · Pocket sprung
It's been cheaper. It was £594 on 13 Nov 2026. It's been £699 or less for 100% of the 33 days we've tracked.
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| Dorma Natural 2000 Pocket Sprung Wool Mattress | Wentworth Mercer Natural Pocket 2000 Ortho Mattress | |
|---|---|---|
| Mattress type | Pocket sprung | Pocket sprung |
| Warranty | 20 years | 5 years |
| Firmness | Not stated | Extra firm |
| Sizes | Single 3ft, Small Double 4ft, Double 4ft 6, Kingsize 5ft, Super Kingsize 6ft | Single, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.