Sealy Response™ Line Our innerspring mattresses offer exceptional full-body support with ease of movement, for that sleep-on-top feeling and the comfort you want. We use exclusive Posturepedic Technology™ to deliver the stable, all-over support you want, with reinforced support under the heaviest part of your body, where you need it most. Sealy Performance™ Collection Durable all-over support, plus exclusive Posturepedic Technology™ for reinforced support where you need it most, for a truly comfortable night’s sleep. Posturepedic Technology™ ComfortLoft™ Cover Response Pro Encased Coil System DuraFlex™ Edge System* Quilt/Comfort Layers: SealyCushion™ Air Foam, SealyCool™ Gel Foam Mattress Top Type: Pillow Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Cooling, Wrapped Coils, Temperature Regulating, Foam Layer Coil Count: 1117 Coils Manufacturer Warranty: 10 Year Bed Size: King Measurements: 80 Length/Inches, 14 Height/Inches, 76 Width/Inches Maximum Weight Limit: 400 Lbs Base Material: 100% Polyethylene Fiber Content: 95% Polyester, 5% Rayon Comfort Type: Firm Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 Compliant Mattress Height: 14" 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. Includes mattress only. Mattress plus box spring option also available.  This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads This mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation