Firm, Adjustable Base Friendly, CertiPur-US Certified, Designed and Built in Canada, Bed in A Box Grey

• 1” Cool Twist Gel Memory Foam – Cooling gel is infused directly into a breathable foam designed to promote airflow and heat dissipation.
• 6” SertaPure Foam Core – Foam support system designed for all-over body support and long-lasting comfort.
• CertiPur-US Certified – All foams meet program standards for content, emissions and are analyzed by independent, accredited testing laboratories.
• All Serta mattresses are designed and built in Canada.
• item width: 38.0 inches