Deal verdict
Too early to call.
We need 30 days of prices for the Just Serene Mattress before judging the deal.
Mattress Next Day
Worth waiting
£883 Double
It's been cheaper. It was £849 on 14 Nov 2026. It's been £883 or less for 100% of the 91 days we've tracked.
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Furniture Village
Not enough history yet
£881 Double
Shown as reduced from £1,129
£881 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.
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| Hypnos Wool Tranquility Mattress | Just Serene Mattress | |
|---|---|---|
| Firmness | Medium firm | Medium |
| Warranty | 5 years | 20 years |
| Sizes | Size not stated, Small Single, Single, EU Single, Small Double, Double, EU Double, King, EU King, Super King, Emperor | Double |
Specs are the figures each retailer publishes. Prices are for the size shown above.