Dermaleine fitted mattress protector waterproof and breathable quality valuedescriptionthis soft lightweight dermaleine fitted mattress protector provides a barrier to dust mites in the bedding thereby reducing the risk of allergic reactions27cm flaps and elasticated edgesfitted mattress protector stretch cotton jersey with polyurethane coating for maximum comfort fully waterproof and breathable protects against bacteria and unpleasant odoursmicrostop anti dust mite protection