This waterproof fitted stretch microfibre mattress protector provides comfortable and absorbent protection which absorbs humidity while you are sleeping and protects your bedding from stainswaterproof fitted stretch microfibre mattress protector brushed stretch flannelette in 100 polyester microfibre with polyurethane film coating to guarantee a waterproof and breathable finish 200gm2 microfibres are an excellent barrier against mites and dust100 cotton jersey flaps 4 fitted corners