Serta Triple Protection Queen Size Mattress Pad Waterproof, Stain Release, Anti-Microbial Waterproof barrier backing protects your mattress from moisture Stain release enables stains to wash out easily in normal laundering process Anti microbial keeps mattress pad fresh with hyopallergenic polyester treated with Aegis Ecofresh 60" x 80" Stretchable skirt fits mattresses up to 18 inches 300 Thread Count, 100 % Cotton cover specially woven for luzury and added softness