Compare Silentnight Air Plus 800 Mirapocket Mattress vs Signature Silver 1400 Pocket Sprung Orthopaedic Natural Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Signature Silver 1400 Pocket Sprung Orthopaedic Natural Mattress before judging the deal.

Mattress Next Day

Silentnight Air Plus 800 Mirapocket Mattress

Usual price

£349 Double · Pocket sprung

£349 is the usual price. You can safely ignore any countdown timer. It's been £349 or less for 100% of the 69 days we've tracked.

  • Price
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Happy Beds

Signature Silver 1400 Pocket Sprung Orthopaedic Natural Mattress

Not enough history yet

£349 Double · Pocket sprung

Shown as reduced from £439

£349 today. We started tracking this on 13 Nov 2026. Its verdict is due in 27 days, once we have 30 days of prices. The lowest so far is £299.

  • Price
  • Claimed “was” price
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Specs side by side

Silentnight Air Plus 800 Mirapocket MattressSignature Silver 1400 Pocket Sprung Orthopaedic Natural Mattress
FirmnessMedium firmNot stated
Mattress typePocket sprungPocket sprung
WarrantyNot stated5 years
SizesSize not stated, Single, Small Double, Double, King, Super KingSmall Single, Single, Small Double, Double, King, Super King

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