Treat yourself with this Triple Z bamboo jersey queen size waterproof fitted mattress protector. Featuring a soft sleeping surface made from 70% bamboo viscose/rayon and 30% cotton with dust might protection and a machine washable design. The smooth fibre of rayon made from Bamboo offer a comfortable sleep surface that is hypoallergenic and anti-bacterial ideal for people with allergies or asthma. Electric blanket safe fits all standard & extra depth mattresses. Machine wash and tumble dry. Triple Z Mattress & Pillow Protectors will protect your mattress & pillow from spills & stains. They also provide an allergy barrier protecting you from any allergens such as dust mites & bacteria that may be present in your mattress.