Layers of ComfortSense™ Gel Memory Foam and soft gel foam deliver cooling comfort and body-hugging support. The soft knit cover is treated with MoistureProtect™ to help keep you cool, and Surface-Guard Technology™ to keep the mattress protected.   Sealy Foam mattresses uses a combination of advanced gel and gel memory foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up feeling refreshed. Mattress Top Type: Tight Top Mattress Type: Memory Foam, Mattress In A Box Included: 1 Mattress(es) Features: Cooling, Dust Mite Barrier, Foam Layer Additional Information: Suitable for Adjustable Bed Frames, Conforms To Body, Eliminates Motion Transfer, Relieves Pressure Points Manufacturer Warranty: 10 Year Limited Bed Size: Twin Measurements: 39 Width/Inches, 12 Height/Inches, 75 Length/Inches Maximum Weight Limit: 500 Lbs Base Material: 100% Polyurethane Comfort Type: Medium Mattress + Box Spring Measurements: 21 Height/Inches Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 Compliant Mattress Height: 12" 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