acorn & oak lily pads® waterproof mattress protector pad (20oz)lily pads, our ultimate waterproof mattress pad, provides motionless, noiseless, and breathable protection from spills for your mattress, with 20 oz of fill for additional cushion. Every sleeper drools and perspires. An unprotected mattress can be ruined easily by these, as well as by spills and other accidents. To protect your mattresses from these potentially ruinous contaminants, we highly recommend the continuous use of mattress pads, which should