Mattress Protector 45cm DeepA bedding essential, our pure cotton quilted Mattress Protector is designed to provide added comfort and to protect your mattress. The pure cotton construction helps keep both your mattress and your bedding fresh for a restful nights sleep. Based on customer feedback, we have added shrinkage allowance to our mattress protectors. Please note we recommend washing before first use to ensure best fit. See Details & Care below.