This mattress pad adopts a quilting process and contains high-quality polyester fiber, which is more comfortable to use. At the same time, it is covered with a non-toxic and harmless waterproof membrane under the product, which can effectively prevent liquid leakage, so it is very suitable for children or the elderly, and families with pets are a must. 【100% WATERPROOF】: Our mattress pad queen waterproof has a TPU membrane backing to provide waterproof protection. The improved TPU waterproof layer protects your mattress from dirt, urine, sweat, or accidental spills. Ideal for elders, periods, pets, bedwetting, etc. 【ALTERNATIVE FILLING】: The traditional diamond pattern we used on our queen mattress pad is more supportive and durable. The quilted design not only prevents the filling from running out but also increases circulation to reduce the heat and moisture of your mattress. 【DEEP POCKET DESIGN】: 60''x80''. The queen waterproof mattress pad with high elasticity band fits the mattress 8-21'' in depth. It can easily be stretched to fit a standard bed, waterbed, futon, or other types of bed. The mattress pad will stay with every corner without any slides. 【MACHINE WASHABLE】: Machine washable and dryer friendly. Wash with cold water on a gentle cycle, and tumble dry low to extend product service life. Do not iron, do not bleach. Easy install and take off to wash. It can be used in homes, hotels, hospitals, dorms, etc.