Compare Giltedge Coolness Summit 1500 Mattress vs Ergoflex 5G Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Giltedge Coolness Summit 1500 Mattress and the Ergoflex 5G Mattress before judging the deal.

Beds on Legs

Giltedge Coolness Summit 1500 Mattress

Not enough history yet

£690 Double

Shown as reduced from £920

£690 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.

  • Price
  • Claimed “was” price
See it at Beds on Legs

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Ergoflex

Ergoflex 5G Mattress

Not enough history yet

£528 Double

£528 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.

  • Price
See it at Ergoflex

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Specs side by side

Giltedge Coolness Summit 1500 MattressErgoflex 5G Mattress
FirmnessMediumNot stated
Warranty5 yearsNot stated
LayersNot stated5
SizesSingle, Small Double, Double, King, Super KingSingle, Double, EU Double, King, EU King, Super King

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