Deal verdict
The SleepSoul Space 4000 Pocket Orthopaedic Gel Mattress is the better deal today.
It is at a genuine low, while the Sealy Ortho Plus Gold Mattress has been cheaper. The SleepSoul Space 4000 Pocket Orthopaedic Gel Mattress costs £26 less today.
Mattress Next Day
Worth waiting
£480 Double
It's been cheaper. It was £399 on 14 Oct 2026. It's been £480 or less for 100% of the 119 days we've tracked.
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Mattress Online
Good time to buy
£454 Double · Pocket sprung
Shown as reduced from £509
£454 is a genuine low. It's been this cheap on only 3 of the 156 days we've tracked.
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| Sealy Ortho Plus Gold Mattress | SleepSoul Space 4000 Pocket Orthopaedic Gel Mattress | |
|---|---|---|
| Firmness | Firm | Firm |
| Warranty | 5 years | 10 years |
| Mattress type | Not stated | Pocket sprung |
| Sizes | Size not stated, Single, Small Double, Double, King, - Super King, - Super King Zip & Link | Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.