Hippychick Fitted Mattress Protector A wonderfully easy, practical and discreet way of guarding against wet beds and damaged mattresses. Winner of 2014 Mother & Baby Awards Best Potty Training product for the Hippychick Bed Protector range. Pure brushed cotton with a 100% waterproof, breathable polyurethane layer. Soft, absorbent, comfortable and machine washable at 60C, the anti-allergy barrier also protects against dustmites. Cot = 60x120cm. Cotbed = 70x140cm. Single = 90x190cm. Double = 140x190cm. Kingsize = 150x200cm.