The Isotonic 4” Viscoelastic Memory Foam Mattress Topper is designed to offer a customized fit, distributing weight more evenly to help reduce pressure. Its foam is CertiPUR-US certified and features IsoFresh odor-neutralizing technology. Treated for antimicrobial performance. Isotonic is a registered trademark of Carpenter Co.; IsoFresh is a trademark of Carpenter Co.; CertiPUR-US is a registered certification mark of Alliance for Flexible Polyurethane Foam, Inc. 

Features: Memory Foam
Bed Size: Twin
Measurements: 72 Length/Inches, 34 Width/Inches
Base Material: 100% Foam
Care: Spot Clean
Thickness: 4 - 4 1/2 Inch
Comfort Level: Moderate
Protection Level: Basic
Country of Origin: Made in US