This Silentnight Mattress Protector has been designed to provide both comfort and protection to your mattress. The 17cm fitted skirt easily fits to your mattress to cover the top and hug the sides offering a layer of comfort which will help to prolong the life of your mattress. The protector can also fit easily onto a sofa bed mattress for when guests come and stay. The stylish knitted polyester cover has cleverly been treated with purotex technology. The technology contains natural probiotics that help to defend against dust mites and bacteria keeping allergies at bay for a healthy and clean sleeping environment. The Silentnight Purotex Mattress Protector comes with a 2 year manufacturer\'s guarantee for peace of mind, so you can sleep soundly with your purchase. This protector is machine washable at 40°C, which means you can keep your mattress feeling fresh and clean for longer. Silentnight are the UK\'s most trusted sleep brand with over 70 years\' experience in creating products to help the whole family get that \'great sleep\' feeling.