Product details top surface: 100% cotton 57 wire ranfors fabric internal filling: 120gr/m2 1. quality fiber filling bottom surface 100% cotton ranforce fabric side: cotton-blend pampes fabric fitted fitted frame = fully passable with rubber detailed edges. since it is a cotton product, it can be used without linen. it offers excellent protection without interrupting your comfort. the product is not in the form of a cover, it has a flexible structure that surrounds your mattress. therefore, you should choose the same size product as your mattress. it is not liquid-proof. it provides protection against small liquids such as sweat, but it is not liquid-proof for larger amounts of liquids. the liquid-proof version of the same product is also available in our store. thanks to its cotton feature, it keeps you cool in hot weather. it keeps you warm in cold weather in winter. it does not irritate the skin and offers comfortable comfort. it does not sweat thanks to its air permeability. it does not stain, does not create bad odor. it provides protection against the formation of dust mites and other allergens. it is ideal for people. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.