These single polypropylene woven mattress protector covers are a good thickness and are fully waterproof and durable. They have elasticated corners for easy fitting and are machine washable. These mattress covers are a good thickness, much thicker than the vinyl covers, and provide a great way of protecting your mattress from a bed wetting accident. These polypropylene woven bed protectors are machine washable on a delicates cycle at 30 degrees, or can be cleaned in situe with warm soapy water. Long Lasting and Durable. Dimensions:190cm x 90cm x 30cm.