Compare Silentnight Lift Replenish 2000 Pocket Firm Hybrid Mattress vs Copper Fresh Envy 4000 Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Silentnight Lift Replenish 2000 Pocket Firm Hybrid Mattress and the Copper Fresh Envy 4000 Mattress before judging the deal.

Dunelm

Silentnight Lift Replenish 2000 Pocket Firm Hybrid Mattress

Not enough history yet

£510.30 Double · Hybrid

Shown as reduced from ~~£729~~

£510.30 today. We started tracking this on 14 Nov 2026. Its verdict is due in 28 days, once we have 30 days of prices.

Price
Claimed “was” price

£400£500£600£700£800 Was £729 £510.30

Price “Was” price With an advertised code

See it at Dunelm

Checked 15 Nov 2026, 19:43

Mattress Online

Copper Fresh Envy 4000 Mattress

Not enough history yet

£484 Double

Shown as reduced from ~~£539~~

£484 today. We started tracking this on 14 Nov 2026. Its verdict is due in 28 days, once we have 30 days of prices.

Price
Claimed “was” price

£460£480£500£520£540£560 Was £539 £484

Price “Was” price With an advertised code

See it at Mattress Online

Checked 15 Nov 2026, 19:34

Specs side by side

	Silentnight Lift Replenish 2000 Pocket Firm Hybrid Mattress	Copper Fresh Envy 4000 Mattress
Firmness	Firm	Medium
Mattress type	Hybrid	Not stated
Warranty	5 years	5 years
Sizes	Single, Double, King, Super King	Single, Small Double, Double

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