Deal verdict
The Sealy Ortho Plus Silver Memory Mattress is the better deal today.
It is at a genuine low, while the Sealy Ortho Plus Essential Mattress has been cheaper. The Sealy Ortho Plus Essential Mattress costs £17 less today.
Mattress Next Day
Worth waiting
£382 Double
It's been cheaper. It was £369 on 14 Nov 2026. It's been £382 or less for 100% of the 69 days we've tracked.
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Mattress Next Day
Good time to buy
£399 Double · Memory foam
£399 is a genuine low. Today is the only day in the 91 days we've tracked it's been this cheap.
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| Sealy Ortho Plus Essential Mattress | Sealy Ortho Plus Silver Memory Mattress | |
|---|---|---|
| Firmness | Medium firm | Medium firm |
| Warranty | 5 years | 5 years |
| Mattress type | Not stated | Memory foam |
| Sizes | Size not stated, Single, Small Double, Double, King, Super King | Size not stated, Single, Small Double, Double, King, - Super King, - Super King Zip & Link |
Specs are the figures each retailer publishes. Prices are for the size shown above.