A wonderfully easy, practical and discreet way of guarding against wet beds and damaged mattresses. Pure brushed cotton, 100% waterproof, breathable polyurethane layer. Soft absorbent, comfortable and discreet. Anti allergy barrier - protects against dustmites which are a major cause of hayfever and asthma.Machine washable (60 degrees). Tumble dry. Oeko-Tex Standard 100 (Class 1 - especially for babies). Designed to fit mattress size 140cms x 70cms