INSTALLATION & USE:Remove from packaging, unroll, and allow foam to return to its full size (about 4 hours). Place the bumper on the edge of the bed under fitted sheet.CARE INSTRUCTIONS:Unzip, remove cover from foam, and zip shut before washing. Machine wash cover with warm water on gentle cycle. Do not use bleach. Air dry. Do not iron. Replace cover on foam and zip fully shut before use. Do not wash foam insert.CAUTION: Your bed bumper is made from polyurethane foam, a flammable material. Never expose polyurethane to an open flame or direct/indirect high temperature ignition sources. Failure to take fire safety precautions can result in injury or death.