Deal verdict
The Harrison Spinks Knaresborough 3750 Pocket Ortho Mattress is the better deal today.
It is at a genuine low, while the Dormeo Fresh Deluxe Memory Foam Mattress has been cheaper. The Dormeo Fresh Deluxe Memory Foam Mattress costs £5 less today.
Dormeo
Worth waiting
£739 Double · Memory foam
It's been cheaper. It was £359 on 12 Nov 2026. It's been £739 or less for 100% of the 155 days we've tracked.
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Mattress Online
Good time to buy
£744 Double · Pocket sprung
£744 is a genuine low. Today is the only day in the 65 days we've tracked it's been this cheap.
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| Dormeo Fresh Deluxe Memory Foam Mattress | Harrison Spinks Knaresborough 3750 Pocket Ortho Mattress | |
|---|---|---|
| Firmness | Medium soft | Firm |
| Mattress type | Memory foam | Pocket sprung |
| Warranty | 15 years | 5 years |
| Sizes | Single, Double, King, Super King | Double, King, Super King, Emperor |
Specs are the figures each retailer publishes. Prices are for the size shown above.