Compare Silentnight 3 Zone Memory Foam Mattress vs Komfi Unity Comfort Ortho Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Komfi Unity Comfort Ortho Mattress before judging the deal.

Mattress Next Day

Silentnight 3 Zone Memory Foam Mattress

Good time to buy

£239 Double · Memory foam

£239 is a genuine low. Today is the only day in the 35 days we've tracked it's been this cheap.

£237.50£240£242.50£245£247.50£250 £239

Price “Was” price With an advertised code

Checked 15 Nov 2026, 13:24

Dunelm

Not enough history yet

£239 Double

£239 today. We started tracking this on 14 Nov 2026. Its verdict is due in 28 days, once we have 30 days of prices.

£220£240£260 £239

Price “Was” price With an advertised code

See it at Dunelm

Checked 14 Nov 2026, 19:38

	Silentnight 3 Zone Memory Foam Mattress	Komfi Unity Comfort Ortho Mattress
Firmness	Firm	Not stated
Mattress type	Memory foam	Not stated
Warranty	Not stated	10 years
Sizes	Size not stated, EU Single, Single, EU Double, Small Double, Double, EU King, King, Super King	Single, Small Single, Double, Small Double, King

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