Deal verdict
Too early to call.
We need 30 days of prices for the Dunelm Rolled Open Coil Zip Mattress and the Calm and Relaxing CBD Oil Infused Value Comfortable Spring Mattress before judging the deal.
Dunelm
Not enough history yet
£99 Double · Open coil
£99 today. We started tracking this on 14 Nov 2026. A verdict needs 30 days of prices.
The chart appears once we have more than one day of prices. We started tracking this on 14 Nov 2026.
Checked
Starlight Beds
Not enough history yet
£129.99 Double
£129.99 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
Checked
| Dunelm Rolled Open Coil Zip Mattress | Calm and Relaxing CBD Oil Infused Value Comfortable Spring Mattress | |
|---|---|---|
| Mattress type | Open coil | Not stated |
| Warranty | 5 years | Not stated |
| Sizes | Single, Small Double, Double, King | Single, Small Single, 2ft6 by 5ft9 Shorty, Small Double, Double, King |
Specs are the figures each retailer publishes. Prices are for the size shown above.