Serenity Reflex Hybrid Support Pocket Sprung Mattress Double
£324.00£443.88save 27%
Available at Wallis · same price at Dorothy Perkins and Debenhams
Get this deal at Wallis →Compare 3 shops
Price history
Tracked since 12th Jul 2026Price unchanged since 12th Jul 2026
One listing shows a ‘was’ price of £443.88. In 106 days of tracking, the highest price we've recorded for this product is £324.00, so check any advertised saving against the price history above. How to spot a fake RRP →
- Independent pocket springs for tailored support and pressure relief
- Reflex and Gel Foam layer for adaptive comfort
- Temperature-regulating technology for a cooler sleep
- Non-turn design, simply rotate head to toe
- Approximately 11 inches thick for balanced support and comfort
About this product
The Knight Sleep Serenity Reflex Hybrid Support Pocket Sprung Mattress Double is stocked by 3 shops we compare on Shopperazzi, all part of Debenhams Group, across 2 variants. Listed prices start at £324.00.
Experience a blend of comfort and support with the Knight Sleep Serenity mattress. Featuring advanced pocket springs that move independently for optimal alignment and pressure relief, this mattress ensures a restful night's sleep. A layer of Reflex and Gel Foam adapts to your body, providing both support and a cradling softness.
Stay cool and comfortable thanks to integrated temperature-regulating technology. The mattress is finished in durable polyester fabric and designed for easy care with a non-turn, rotate-head-to-toe design. Measuring approximately 11 inches thick, it offers a balance of plushness and firm support, suitable for all sleeping positions. This mattress is delivered flat and includes a 1-year manufacturer's warranty.
Product details
- Brand
- Knight Sleep
- MPN
- 5061089971044
- GTIN
- 05061089971044
- Condition
- new
- Category
- Home & Garden > Mattresses
- Variants
- 2 options
Frequently asked questions
What is the warranty on this mattress?
This Knight Sleep Serenity mattress comes with a 1-year manufacturer's warranty.
How is this mattress delivered?
The Knight Sleep Serenity mattress is delivered flat, not vacuum packed or rolled.
Does this mattress need to be flipped?
No, this mattress features a non-turn design and only needs to be rotated head to toe regularly.
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