Compare Silentnight Bonnell Cosy Comfort Rolled Mattress vs Benchmark S1 Comfort Eco-friendly Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Benchmark S1 Comfort Eco-friendly Mattress before judging the deal.

Mattress Next Day

Silentnight Bonnell Cosy Comfort Rolled Mattress

Good time to buy

£191 Double · Open coil

£191 is a genuine low. Today is the only day in the 69 days we've tracked it's been this cheap.

  • Price
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Furniture Village

Benchmark S1 Comfort Eco-friendly Mattress

Not enough history yet

£189 Double

Shown as reduced from £249

£189 today. We started tracking this on 15 Nov 2026. Its verdict is due in 29 days, once we have 30 days of prices.

The chart appears once we have more than one day of prices. We started tracking this on 15 Nov 2026.

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Specs side by side

Silentnight Bonnell Cosy Comfort Rolled MattressBenchmark S1 Comfort Eco-friendly Mattress
FirmnessFirmFirm
Mattress typeOpen coilNot stated
WarrantyNot stated20 years
SizesSize not stated, Single, Small Double, Double, KingDouble

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