This hybrid mattress combines the support of motion-reducing encased coils with breathable memory foam and supportive gel foam for best-of-both-worlds comfort. The reinforced edge increases durability, while the moisture-wicking, antibacterial cover helps to keep you cool and keep the mattress protected. Available in a Firm feel.   Sealy was among the first to create the hybrid pairing the best qualities of innerspring and memory foam mattresses to deliver best-of-both-worlds comfort. Carefully engineered coils adapt and support every part of your body, while specialty foams conform and cushion for yuour most comfortable night's sleep. Mattress Top Type: Tight Top Mattress Type: Hybrid, Innerspring Included: 1 Mattress(es) Features: Breathable, Cooling, Wrapped Coils, Fire Resistant, Non-Toxic, Cushioning Layer, Antimicrobial, Foam Layer, Cooling Layer Additional Information: Suitable for Adjustable Bed Frames, Conforms To Body Coil Count: 392 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Measurements: 75 Length/Inches, 39 Width/Inches, 11 Height/Inches Maximum Weight Limit: 500 Lbs Base Material: 100% Polyurethane Comfort Type: Firm Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1633 Compliant, Cpsc - 16 Cfr 1632 Compliant, Certipur-Us Certified Mattress Height: 11" 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