Deal verdict
Too early to call.
We need 30 days of prices for the Crystal 3000 Divan & Mattress before judging the deal.
Time4Sleep
Not enough history yet
£799 Double / Charcoal / Non-Storage
£799 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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Mattress Next Day
Good time to buy
£759 Double
£759 is a genuine low. Today is the only day in the 182 days we've tracked it's been this cheap.
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| Crystal 3000 Divan & Mattress | Sealy Blackwood Elevate Posturepedic Mattress | |
|---|---|---|
| Firmness | Not stated | Firm |
| Warranty | Not stated | 7 years |
| Sizes | Single / Charcoal / Non-Storage, Single / Slate / Non-Storage, Single / Charcoal / 2 Drawer, Single / Slate / 2 Drawer, Double / Charcoal / Non-Storage, Double / Slate / Non-Storage, Double / Charcoal / 2 Drawer, Double / Slate / 2 Drawer, Double / Charcoal / 4 Drawer, King / Charcoal / Non-Storage, Double / Slate / 4 Drawer, King / Slate / Non-Storage, King / Charcoal / 2 Drawer, King / Slate / 2 Drawer, King / Charcoal / 4 Drawer, King / Slate / 4 Drawer, Super King / Charcoal / Non-Storage, Super King / Slate / Non-Storage, Super King / Charcoal / 2 Drawer, Super King / Slate / 2 Drawer, Super King / Charcoal / 4 Drawer, Super King / Slate / 4 Drawer | Size not stated, Single, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.