Sleeptrue® Galinda Firm 520 continuous support innerspring provides individualized, full body support. Pillow soft Aire for breathable comfort. ½"" Serta support foam for firm comfort ½"" Cool Twist Gel Foam: Cooling gel is swirled directly into a breathable foam designed to promote airflow and heat dissipation. Mattress Top Type: Tight Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Breathable, Cooling Coil Count: 288 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Measurements: 38 Width/Inches, 10 Height/Inches, 75 Length/Inches Base Material: 70% Polyurethane, 30% Polyester Comfort Type: Firm Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant Mattress Height: 10" Country of Origin: Made in US Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads