Silentnight Supersoft Waterproof Mattress Protector in Single, Small Double, Double and King sizes Designed to give your mattress 100% protection against water, spills and accidents, this mattress topper from Silentnight helps to keep your bed fresh and clean. It's filled with supersoft hollowfibre for extra comfort through the night and finished with a 30 cm skirt that ensures it fits snugly around your mattress. It's even machine washable, so it's incredibly easy to look after and keep it at its best. Pair with the matching waterproof pillow protectors, available separately (see item number MEXLN) to keep the whole bed looked after. Filling: Hollowfibre Supersoft quilted outer with waterproof reverse 30cm deep skirt Machine washable 2 year guarantee