The Comfort Tech 3” Foam & Fiber Mattress Topper Featuring Serene Foam is designed for true bedtime bliss. Serene foam offers enhanced support, is not temperature-sensitive, and reduces motion transfer, helping lead you to a more peaceful night’s sleep. The plush fiber-filled outer cover features COOLMAX moisture-wicking technology. Serene Foam is CertiPUR-US certified. • Includes (1) Mattress Topper • Serene foam is not temperature-sensitive and reduces motion transfer • Fiber-filled outer cover features COOLMAX moisture-wicking technology • Spot clean only foam; removable cover is machine-washable for easy care • Foam is proudly manufactured in the USA; cover is imported • 3-Year Limited Warranty • Serene is a registered trademark of Carpenter Co.; Comfort Tech is a trademark of Carpenter Co.; COOLMAX is a registered trademark of The Lycra Company; CertiPUR-US is a registered certification mark of Alliance for Flexible Polyurethane Foam, Inc.