TEMPUR-LUXEADAPT™ Series The ultimate TEMPUR® experience for total relaxation The TEMPUR-LuxeAdapt™ is the ultimate TEMPUR® experience. Maximum pressure-relieving power. Superior motion cancellation. One-of-a-kind cooling technology. All combined with our groundbreaking new material which intuitively adapts to your unique body in ultra-conforming comfort. Fall asleep faster. Stay asleep longer and experience total relaxation from the moment you lie down to the moment you rise. Note: Split Cal King is made up of 2 pieces. You must select a quantity of 2 for these sizes for a complete set. Mattress Top Type: Tight Top Mattress Type: Memory Foam Included: 1 Mattress(es) Features: Cooling, Removable Cover, Antimicrobial, Fire Resistant, Cushioning Layer, Cooling Layer, Foam Layer Additional Information: Relieves Pressure Points, Conforms To Body, Eliminates Motion Transfer, Suitable for Adjustable Bed Frames Manufacturer Warranty: 10 Year Limited Bed Size: Twin Xl Measurements: 80 Length/Inches, 38 Width/Inches, 13 Depth/Inches Base Material: 100% Polyurethane Comfort Type: Firm Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 Compliant 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