Salus Sequoia 12000 Pocket Hybrid Box Top King Size Mattress
The Salus Sequoia 12000 Pocket Hybrid Box Top Mattress combines 12,000 pocket springs with a Gelflex memory foam layer, which means a cushioned, medium-soft feel that eases pressure while shedding heat.
- Plush medium-soft feel for side sleepers
- Cooling particles help disperse heat
- Foam border for supportive edges
£2,315
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Salus Sequoia 12000 Pocket Hybrid Box Top Mattress
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Mattress details
Mattress
Salus Sequoia 12000 Pocket Hybrid Box Top Mattress
Size
Firmness
Medium Soft
Construction
Foam
Pocket Spring
Hybrid
Memory Foam
Gel
Depth (cm)
Layers
Layer Details
Micro-quilted cover
A micro-quilted cover stitched into the filling beneath it. It gives a smooth, soft finish and a plush quilted feel.
Box top layer
A box top layer that creates a cosy, cushioned sleep space. It adds to the softer feel on the surface.
Gelflex memory foam
A memory foam layer shaped around body contours, with small cooling particles that behave like a gel. It lifts weight off pressure points and helps disperse heat and moisture.
Reflex foam
A soft, flexible reflex foam layer. It adds support to help keep your spine well aligned.
Pocket springs
1,000 traditional pocket springs in cloth pockets that adapt to movement. Each part of your body gets its own support.
Mini pocket springs
11,000 mini pocket springs that add bounce and a cuddly feel. They also promote airflow through the mattress.
High-density foam border
High-density foam placed around the edge of the spring unit. It makes the edge more stable and helps it last.
Layer details from mattressonline.co.uk product page, October 2026.
Key benefits
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