Deal verdict
Too early to call.
We need 30 days of prices for the Sleep Cool King Size Mattress before judging the deal.
Furniture Village
Not enough history yet
£349 King
£349 today. We started tracking this on 15 Nov 2026. Its verdict is due in 29 days, once we have 30 days of prices.
The chart appears once we have more than one day of prices. We started tracking this on 15 Nov 2026.
Checked
Dormeo
Good time to buy
£349 King · Memory foam
Shown as reduced from £539
£349 is a genuine low. It's been this cheap for only 5% of the 61 days we've tracked.
Checked
| Sleep Cool King Size Mattress | Dormeo Memory Plus Memory Foam Mattress | |
|---|---|---|
| Firmness | Firm | Medium |
| Warranty | 20 years | 15 years |
| Mattress type | Not stated | Memory foam |
| Sizes | King | Single, Double, Small Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.