Compare SensaGel 4000 Mattress vs Hypnos Alcester Ortho Extra Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the SensaGel 4000 Mattress before judging the deal.

Furniture Village

SensaGel 4000 Mattress

Not enough history yet

£1,124 Double

Shown as reduced from £1,749

£1,124 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.

See it at Furniture Village

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Mattress Online

Hypnos Alcester Ortho Extra Mattress

Worth waiting

£1,129 Double

Shown as reduced from £1,306

It's been cheaper. It was £917 on 13 Nov 2026. It's been £1,129 or less for 100% of the 34 days we've tracked.

  • Price
  • Claimed “was” price
See it at Mattress Online

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Specs side by side

SensaGel 4000 MattressHypnos Alcester Ortho Extra Mattress
FirmnessFirmFirm
Warranty20 years10 years
SizesDoubleSingle, Small Double, Double, EU Double, King, EU King, Superking, Emperor, Superking Zip and Link

Specs are the figures each retailer publishes. Prices are for the size shown above.