Best Mattress Protectors & Toppers — Double (2026)
5 mattress protectors & toppers matching size “Double”, hand-picked from UK Amazon listings.

#1 Pick
Silentnight Deep Sleep Mattress Protector, Supersoft Quilted Bed Protector Cover with Extra Deep Fitted Elasticated Straps, Double, WhiteRated 4.4 out of 5 stars (1,745)
- Polyester
- Double
£15.99
Pros
- Supersoft quilted surface adds comfort underneath sheets
- Extra-deep elasticated straps hold firm through the night
- Machine washable and hypoallergenic
Cons
- Not waterproof, so spills need a separate protective layer

#2 Pick
Silentnight 100% Cotton Quilted Mattress Protector, DoubleRated 4.3 out of 5 stars (940)
- Cotton
- Double
£16.99
Pros
- 100% cotton top layer feels natural and breathable
- Quilted finish adds a touch of extra comfort
- Machine washable at home
Cons
- Cotton construction is not waterproof

#3 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

#4 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

#5 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