3000 Royal Pillowtop 40cm Deep Pocket Sprung Cool Blue Memory Foam Mattress Super King
£525.00£1,100.00save 52%
Available at Wallis · same price at Dorothy Perkins and Debenhams
Get this deal at Wallis →Compare 3 shops
Price history
Tracked since 4th Jul 2026Price unchanged since 4th Jul 2026
One listing shows a ‘was’ price of £1,100.00. In 115 days of tracking, the highest price we've recorded for this product is £525.00, so check any advertised saving against the price history above. How to spot a fake RRP →
- 40cm deep pocket sprung mattress with Cool Blue memory foam
- Features natural fibres like wool, silk, and mohair
- Non-turn design for easy maintenance
- Delivered flat to preserve mattress quality
- 1-year manufacturer's warranty
About this product
The Knight Sleep 3000 Royal Pillowtop 40cm Deep Pocket Sprung Cool Blue Memory Foam Mattress Super King is stocked by 3 shops we compare on Shopperazzi, all part of Debenhams Group. Listed prices start at £525.00.
Experience deep comfort and support with the Knight Sleep Royal Pillowtop mattress. This 40cm deep mattress features a pocket sprung system combined with Cool Blue memory foam for optimal spinal alignment and pressure relief. Multiple layers of filling provide a plush yet supportive surface suitable for all sleeping positions.
Crafted with natural fibres including wool, silk, and mohair, this non-turn mattress offers excellent breathability and temperature regulation. It is delivered flat, not rolled or vacuum packed, ensuring its quality is maintained. Made in the UK with a 1-year manufacturer's warranty.
Product details
- Brand
- Knight Sleep
- MPN
- 5061089970948
- GTIN
- 05061089970948
- Condition
- new
- Category
- Home & Garden > Mattresses
Frequently asked questions
What size is the Knight Sleep Royal Pillowtop mattress?
The Knight Sleep Royal Pillowtop mattress is a Super King size.
How deep is the Knight Sleep Royal Pillowtop mattress?
The Knight Sleep Royal Pillowtop mattress is 40cm deep.
Does the Knight Sleep Royal Pillowtop mattress need to be turned?
No, the Knight Sleep Royal Pillowtop mattress is a non-turn mattress.
Is the Knight Sleep Royal Pillowtop mattress delivered rolled up?
No, the Knight Sleep Royal Pillowtop mattress is delivered flat and is not vacuum packed or rolled.
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