Look forward to bedtime again with the ISOCOOL 3” Mattress Topper featuring Serene Foam. This mattress topper features 3 inches of plush Serene foam, offering more consistent comfort than traditional memory foam. The quilted cotton cover is overfilled with luxurious polyester fiber and features Outlast Adaptive Comfort material, which helps balance your changing body temperature. Serene foam features Supportive Air Technology, which increases support while reducing pressure. Serene foam is not temperature-sensitive and reduces motion transfer, leading you to a more peaceful night’s sleep. • Includes (1) Topper and (1) Cover • Cover is filled with polyester fiber and features Outlast Adaptive Comfort material; helping to balance your changing body temperature • Cover's stretch-to-fit skirt fits mattresses up to 20" • 3” of plush Serene foam • Serene foam is not temperature-sensitive and reduces motion transfer, leading you to a more peaceful night’s sleep • Serene foam features Supportive Air Technology, which increases support while reducing pressure • Serene foam features IsoFresh odor-neutralizing technology • Serene foam is CertiPUR-US certified • Specially-sized to fit all standard-sized mattresses • Foam is proudly manufactured in the USA; cover is imported • Toppers are compressed and rolled for easy handling at delivery • Spot clean only foam; cover is machine-washable • 3-Year Limited Warranty • Serene is a registered trademark of Carpenter Co.; ISOCOOL, Supportive Air Technology and IsoFresh are trademarks of Carpenter Co.; CertiPUR-US is a registered certification mark of Alliance for Flexible Polyurethane Foam, Inc.; Outlast and Adaptive Comfort are registered trademarks of Outlast Technologies Inc. Dimensions: • Twin Dimensions: 39x76x3" • TwinXL Dimensions: 39x80x3" • Full Dimensions: 54x76x3" • Queen Dimensions: 60x80x3" • King Dimensions: 78x80x3" • California King Dimensions: 72x84x3"