Compare Arun Open Coil Spring Semi-Orthopaedic Mattress vs Emma Original Classic Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Arun Open Coil Spring Semi-Orthopaedic Mattress before judging the deal.

Happy Beds

Arun Open Coil Spring Semi-Orthopaedic Mattress

Not enough history yet

£279 Double · Open coil

£279 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.

  • Price
See it at Happy Beds

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Emma

Emma Original Classic Mattress

Good time to buy

£501.75 Double

£501.75 is a genuine low. It's been this cheap for only 5% of the 37 days we've tracked.

  • Price
See it at Emma

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Specs side by side

Arun Open Coil Spring Semi-Orthopaedic MattressEmma Original Classic Mattress
Mattress typeOpen coilNot stated
Warranty5 years10 years
LayersNot stated3
SizesSmall Single, Single, Small Double, Double, King, Super KingSingle, Small Double, Double, King, EU Double, Queen, Super King

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