This product has a soft, comfy and absorbent towelling surface made from 50% cotton and 50% polyester and a 100% PVC backing to make it water resistant. It is specifically developed to give hygienic and natural defense to you and your mattress all year round. This terry towelling water resistant mattress protector fits a bunk bed 30" x 76" x 9" (76cm x 190cm x 23cm) approx., is totally fitted and device washable
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