Deal verdict
The Emma Helix Hybrid Deluxe Mattress is the better deal today.
It is at its usual price, while the Sealy Immerse Hybrid Geltex Mattress has been cheaper. The Emma Helix Hybrid Deluxe Mattress costs £52 less today.
Mattress Next Day
Worth waiting
£1,021 Double · Hybrid
It's been cheaper. It was £869 on 11 Oct 2026. It's been £1,021 or less for 100% of the 125 days we've tracked.
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Mattress Online
Usual price
£969 Double · Hybrid
Shown as reduced from £1,329
£969 is the usual price. You can safely ignore any countdown timer. It's been £969 or less for 100% of the 62 days we've tracked. The £1,329 it's shown as reduced from hasn't been charged on any day we've recorded.
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| Sealy Immerse Hybrid Geltex Mattress | Emma Helix Hybrid Deluxe Mattress | |
|---|---|---|
| Firmness | Medium firm | Medium |
| Mattress type | Hybrid | Hybrid |
| Warranty | 5 years | 10 years |
| Sizes | Size not stated, Single, Double, King, Super King | Single, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.