Serenity Reflex Hybrid Support Pocket Sprung Mattress King
£371.00£508.27save 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 £508.27. In 107 days of tracking, the highest price we've recorded for this product is £371.00, so check any advertised saving against the price history above. How to spot a fake RRP →
- Independent pocket springs contour to your body for optimal support.
- Reflex and Gel Foam layer offers adaptive comfort and pressure relief.
- Integrated cooling technology helps regulate temperature for a refreshing sleep.
- Non-turn design requires only rotation, approximately 11 inches thick.
About this product
The Knight Sleep Serenity Reflex Hybrid Support Pocket Sprung Mattress King is stocked by 3 shops we compare on Shopperazzi, all part of Debenhams Group. Listed prices start at £371.00.
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. The luxurious layer of Reflex and Gel Foam adapts to your body's shape, providing both cradling softness and firm support. Stay cool and comfortable all night thanks to its integrated temperature-regulating technology.
Wrapped in durable polyester fabric, this non-turn mattress is easy to maintain and approximately 11 inches thick, suitable for all sleep positions. Made in the UK with a 1-year manufacturer's warranty, it's delivered flat for immediate use.
Product details
- Brand
- Knight Sleep
- MPN
- 5061089971051
- GTIN
- 05061089971051
- Condition
- new
- Category
- Home & Garden > Mattresses
Frequently asked questions
What is the warranty on this mattress?
The Knight Sleep Serenity Reflex Hybrid mattress comes with a 1-year manufacturer's warranty.
How is the mattress delivered?
This mattress is delivered flat and is not vacuum packed or rolled.
Is this mattress suitable for all sleeping positions?
Yes, with its balance of plush softness and firm support, this mattress is ideal for all sleep positions.
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