Compare Classic Memory Foam Mattress vs Komfi Serenity Comfort Flex Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Komfi Serenity Comfort Flex Mattress before judging the deal.

Mattress Next Day

Classic Memory Foam Mattress

Good time to buy

£264 Double · Memory foam

£264 is a genuine low. Today is the only day in the 35 days we've tracked it's been this cheap.

£262£264£266£268£270 £264

Price “Was” price With an advertised code

Checked 15 Nov 2026, 13:24

Beds on Legs

Not enough history yet

£249.99 Double

£249.99 today. We started tracking this on 13 Nov 2026. Its verdict is due in 27 days, once we have 30 days of prices.

£240£260 £249.99

Price “Was” price With an advertised code

Checked 15 Nov 2026, 18:33

	Classic Memory Foam Mattress	Komfi Serenity Comfort Flex Mattress
Firmness	Medium firm	Firm
Mattress type	Memory foam	Not stated
Warranty	5 years	10 years
Sizes	Size not stated, Single, Double, King	Single, Small Double, Double, King

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