HomeStore Twin Size Bed Waterproof Mattress Protector Sheet with Elastic Straps. // A thin layer which you can't even feel. // Anti slippery top avoids bed sheet from getting crumpled. // Protects your mattress from stains, liquid spills, dust, mites, etc. // Extend the life of your mattress and protect it up to 10 times more. // Waterproof Double Bed Mattress Cover Fitted With Elastic Strap.