Best Mattress Protectors & Toppers — Memory Foam (2026)
3 mattress protectors & toppers matching material “Memory Foam”, hand-picked from UK Amazon listings.

#1 Pick
Southern Foam 2 Inch Double Memory Foam Mattress TopperRated 4.2 out of 5 stars (1,870)
- Memory Foam
- Double
£24.99
Pros
- 2 inch depth adds cushioning without raising the bed height much
- UK-made memory foam softens pressure points overnight
- Budget-friendly way to refresh an ageing mattress
Cons
- Thinner profile gives less support than deeper toppers

#2 Pick
Southern Foam 3 Inch Double Memory Foam Mattress TopperRated 4.3 out of 5 stars (1,240)
- Memory Foam
- Double
£71.73
Pros
- 3 inch depth strikes a balance between softness and support
- Memory foam moulds to the body to ease pressure points
- Elasticated corner straps keep the topper in place
Cons
- Takes a day or two to fully expand after unpacking

#3 Pick
Southern Foam 4 Inch Double Memory Foam Mattress TopperRated 4.3 out of 5 stars (1,560)
- Memory Foam
- Double
£34.99
Pros
- Deeper 4 inch profile gives noticeably plusher support
- Memory foam relieves pressure on hips and shoulders
- Suits older or firmer mattresses in need of a refresh
Cons
- Bulkier depth needs deeper fitted sheets to cover it