I put Dunelm's bestselling Teddy Bear Topper to the test to see how it performed in comparison to the best mattress toppers ...

If you're unsure, choose from a brand that offers a sleep trial on its mattress toppers. Panda toppers, for example, are covered by a 30-night trial when bought direct from its website. Sample sizes: ...

At £72 (or up to £120 for the largest size) Dunelm's Memory Foam Mattress Topper is much cheaper than a new mattress, but has left many buyers delighted with how much it's improved their sleep.