Deal verdict
Too early to call.
We need 30 days of prices for the Jay-Be Benchmark S7 Tri-Brid Pocket Spring Mattress before judging the deal.
Happy Beds
Not enough history yet
£359 Double · Pocket sprung
£359 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
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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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| Jay-Be Benchmark S7 Tri-Brid Pocket Spring Mattress | Dorma Natural 2000 Pocket Sprung Wool Mattress | |
|---|---|---|
| Mattress type | Pocket sprung | Pocket sprung |
| Warranty | 5 years | 20 years |
| Sizes | Single, Super King, Small Double, Double, 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.