Compare Serenity AlignSupport Posturepedic Gel Ortho vs Emma Performance 28 Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Serenity AlignSupport Posturepedic Gel Ortho before judging the deal.

Mattress Man

Serenity AlignSupport Posturepedic Gel Ortho

Not enough history yet

£1,393.15 Double

Shown as reduced from £1,639

£1,393.15 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.

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

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Emma

Emma Performance 28 Mattress

Good time to buy

£949 Double

£949 is a genuine low. It's been this cheap on only 2 of the 122 days we've tracked.

  • Price
See it at Emma

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Specs side by side

Serenity AlignSupport Posturepedic Gel OrthoEmma Performance 28 Mattress
Warranty7 years10 years
FirmnessNot statedMedium
SizesSingle, Double, King, Super King, Super King Zip and LinkSingle, Small Double, Double, EU Double, King, EU King, Super King

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