Serenity Reflex Hybrid Support Pocket Sprung Mattress Single
£265.00£363.05save 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 £363.05. In 107 days of tracking, the highest price we've recorded for this product is £265.00, so check any advertised saving against the price history above. How to spot a fake RRP →
- Independent pocket springs for contouring support and pressure relief.
- Reflex and Gel Foam layer for adaptive comfort.
- Temperature-regulating technology for a cooler sleep.
- Durable polyester fabric cover.
- Non-turn design, approximately 11 inches thick.
About this product
The Knight Sleep Serenity Reflex Hybrid Support Pocket Sprung Mattress Single is stocked by 3 shops we compare on Shopperazzi, all part of Debenhams Group, across 2 variants. Listed prices start at £260.00 and go up to £265.00.
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, it ensures a restful night's sleep. The mattress includes a layer of Reflex and Gel Foam, adapting to your body for cradling softness and support. Stay cool thanks to its temperature-regulating technology, all wrapped in durable polyester fabric.
Designed for ease, this non-turn mattress only requires regular rotation. Measuring approximately 11 inches thick, it offers a perfect balance for all sleeping positions. This mattress is delivered flat and comes with a 1-year manufacturer's warranty. Made in the UK.
Product details
- Brand
- Knight Sleep
- MPN
- 5061089971020
- GTIN
- 05061089971020
- Condition
- new
- Category
- Home & Garden > Mattresses
- Variants
- 2 options
Frequently asked questions
What is the warranty on the Knight Sleep Serenity mattress?
The Knight Sleep Serenity mattress comes with a 1-year manufacturer's warranty.
How is the Knight Sleep Serenity mattress delivered?
The Knight Sleep Serenity mattress is delivered flat, not vacuum packed or rolled.
Does the Knight Sleep Serenity mattress need to be flipped?
No, the Knight Sleep Serenity mattress has a non-turn design and only needs to be rotated head to toe.
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