30cm Thick
Flagship
Diamond Premium Luxe
Our flagship mattress. A memory foam and foam comfort layer contours to your body, while a three-zone pocket spring system with a foam box gives extra support where you need it most — shoulders, back, and hips.
£399
Inclusive of all taxes · Free delivery on this item
Request a Callback
Top StyleEuro Top
Top LayerQuilted knitted fabric + polyester fibre + foam
FillingMemory foam + foam
SupportThree-zone pocket spring with foam box
Base1cm foam + polyester fabric
PackagingRolled, carton box
Warranty10 Years Warranty
Free Delivery
10 Years Warranty
What's Inside
The Diamond Premium Luxe, Layer by Layer
Built in real, purposeful layers — 30cm of engineered comfort and support.
1
2
3
4
Deep SupportFrom core to comfort
Spinal AlignmentDesigned for your body
Lasting ComfortNight after night
Top — Quilted knitted fabric + polyester fibre + foam (Euro Top)
The first touch — soft, breathable, and quilted for comfort.
Filling — Memory foam + foam
Cushions pressure points at the shoulders and hips for a relaxed, weightless feel.
Support — Three-zone pocket spring with foam box
Zoned coils that follow your spine's natural alignment and reduce motion transfer.
Base — 1cm foam + polyester fabric
Durable foundation that keeps everything above it stable for years.
Best Value
25cm · Tight Top
Diamond Essential
Honest, breathable comfort for everyday rest
Starting at
£99
View →
£99
Most Popular
30cm · Euro Top
Diamond Sleep Comfort
A softer top layer for deeper, uninterrupted sleep
Starting at
£239
View →
£239
Tallest Build
35cm · Euro Top
Diamond Hybrid Royal
Our tallest build, engineered for full-body support
Starting at
£299
View →
£299