White Fitted Mattress Protector. Help your mattress stay fresher for longer with this fitted protector. Help your mattress stay fresher for longer with this fitted protector. Designed for a smooth and neat fit for comfort and ease. Comes with free quilted pillowcase(s) with every purchase. Machine washable. Outer: 65% Polyester, 35% Cotton. Filling: 100% Polyester. Free quilted pillowcase(s) with every purchase – 1 pillowcase with a single size, 2 pilowcases a double/king. Machine washable Cotton mix for freshness Lightly padded for comfort