On sale — save £96
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£96
£223.30 — unchanged since 14 Nov 2026
You'll be taken to Dunelm to complete your purchase
Dimensions
Double
UK delivery
Direct from retailer
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| Brand | Jay-Be |
|---|---|
| Retailer | Dunelm |
| Colour | Black/White |
| Dimensions | Double |
| EAN | 5016253010821 |
Comparable options at a similar price, sold by other retailers we track.
* Ultra-firm support level* Sprung core construction* Foam-free breathable design* Hypoallergenic materials* Moisture-wicking fillings The Jay Be Flex Ultra Firm Sprung Mattress is designed to provide robust support and a firmer feel throughout the night. Its ultra-firm sprung core works alongside a high-density e-Fibre™ foundation layer and firm e-Fibre™ comfort layer for reliable support across the mattress. The 100% foam-free design features breathable fillings that help wick away moisture and regulate temperature while you sleep. Made with hypoallergenic, odourless materials, it's a practical choice for a fresher sleeping environment. Built for lasting comfort and support, it's ideal for those who prefer a firmer mattress feel.