10" thick with 3" 2.5lb. ventilated memory foam layer and 7" polyurethane foam base * Certified by CertiPUR-US® program for low emission, content, durability and performance * Crafted with chiropractic patients in mind to properly support each pressure point * Premium memory foam contains upgraded ventilation to maintain perfect temperature * Enclosed in a zip-off hypoallergenic, anti-dust mite bamboo washable cover