White Anti-bacterial Mattress Protector. Our Anti-bacterial mattress protector is an easy way to keep your mattress fresher for longer. An easy way to keep your mattress fresher for longer. Our Anti-bacterial mattress protector is also lightly padded for a layer of extra comfort. Easy care so you can wash and dry it, and pop it straight back on your bed. Machine washable. Cover: 100% Polyester. Filling: 100% Polyester Hollowfibre. Comfy hollowfibre filling Easy care Choose from three sizes