Keep warm, cosy and dry with the Protect-A-Bed Supreme Tencel Waterproof Mattress Protector. Tencel fibres offer temperature regulating benefits to help keep you cool in summer and warm in winter. Enjoy a healthy and hygienic night’s sleep thanks to a Miracle Layer™ that protects your mattress from spills and stains, as well as dust mites and other allergens, making it a suitable choice for those suffering from allergies.