Our white top mattress topper outer layer is Made of 100% Polyester and filled with fluffy Microfiber. Its soft peach-finished cover, when combined with the mattress, makes you feel great at home and provides a good night's sleep. Allergies and dust mites are kept at bay with our hypoallergenic bed mattress topper. Our mattress toppers are UK standard bedding Sizes. Single This bed topper is machine washable at 40 degrees for easy care. Tumble dry on a low setting. Do not bleach or do not iron to ensure maximum life. Mattress Topper Size and Dimensions Single (90x190cm) Package Included: 1 x Mattress Topper Kelvenix Hotel Quality Mattress Topper 10cm Deep Thick Single in White