Deal verdict
Both have been cheaper. It's worth waiting on either.
The Silentnight Bonnell Mattress costs £64.10 less today.
Emma
Worth waiting
£278.10 Double
It's been cheaper. It was £260.10 on 8 Oct 2026. It's been £278.10 or less for 71% of the 122 days we've tracked.
Checked
Mattress Online
Worth waiting
£214 Double · Open coil
It's been cheaper. It was £204 on 13 Nov 2026. It's been £214 or less for 100% of the 33 days we've tracked.
Checked
| Original Lite Mattress | Silentnight Bonnell Mattress | |
|---|---|---|
| Firmness | Medium firm | Firm |
| Layers | 4 | Not stated |
| Warranty | 10 years | 5 years |
| Mattress type | Not stated | Open coil |
| Sizes | Single, Small Double, Double, EU Double, King, EU Queen, Super King | Single, Small Double, Double, King |
Specs are the figures each retailer publishes. Prices are for the size shown above.