Sample sizes: Dorma (36), Dunelm (106), Ikea (81), John Lewis (234), Marks & Spencer (74), Silentnight (74), Soak&Sleep (34). Scores are based on a May 2023 survey of 1,782 people who own a mattress ...

It is made of cooling memory foam, so you will be able to enjoy those features while lying on your sofa. Feel free to buy a ...