Compare Dormeo Octasmart Premium Classic Mattress vs Ergoflex 5G Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Dormeo Octasmart Premium Classic Mattress and the Ergoflex 5G Mattress before judging the deal.

Beds on Legs

Dormeo Octasmart Premium Classic Mattress

Not enough history yet

£389.99 Double

Shown as reduced from £609.99

£389.99 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

Checked

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

Checked

Specs side by side

Dormeo Octasmart Premium Classic MattressErgoflex 5G Mattress
FirmnessMedium firmNot stated
Warranty18 yearsNot stated
LayersNot stated5
SizesSingle, 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.