TEMPUR-PROADAPT ® Series Soft It's a breakthrough in material science, five years in the making. Finer and more tightly closed than our original TEMPUR® material, TEMPUR-APR® has an innovative cell structure that dramatically increases its ability to adapt and conform to your body. Every muscle. Every curve. Every point of contact between you and the mattress is more fully balanced and supported. Force and motion are more fully absorbed. Pressure points in your shoulders, hips and spine are more fully alleviated. TEMPUR-ProAdapt™ beds also come equipped with our cutting edge SmartClimate® Dual Cover System the industry's first fully removable, machine-washable cooling cover. Developed and designed by our own team of textile engineers, this sleek and breathable two-piece system works together to cool and relax you. Key Highlights TEMPUR-ES® : The tighter, slightly rougher cell structure of TEMPUR-ES® creates a softer feel that works in combination with other layers to support and relax. TEMPUR-APRTM: Our latest innovation and our most pressure-relieving material ever made for deeper, more rejuvenating sleep. SMARTCLIMATE® DUAL COVER SYSTEM: Next-generation technology featuring a zip-off, cool-to-touch outer layer and super-stretch inner panel for convenience and comfort. HIGH- STRETCH PERFORMANCE PANEL: Inspired by athletic apparel. Designed to be lightweight, breathable and to enhance the pressure-relieving power of your mattress. COOL-TO-TOUCH REMOVABLE COVER: The industry's first removable, machine-washable cooling cover. Crafted from ultra-high molecular weight yarn it moves heat away from your body. A sleep 360-degree zipper makes for easy on and off. Mattress Top Type: Tight Top Mattress Type: Memory Foam Included: 1 Mattress(es), 1 Box Spring(s) Features: Breathable, Cooling, Removable Cover, Non-Toxic, Antimicrobial, Cushioning Layer, Foam Layer, Adjustable Base Compatible Additional Information: Conforms To Body Manufacturer Warranty: 10 Year Bed Size: Twin Maximum Weight Limit: 800 Lbs Base Material: 100% Polyurethane Comfort Type: Plush Mattress + Box Spring Measurements: 22 Depth/Inches, 74 Length/Inches, 38 Width/Inches Care: Spot Clean Certifications And Listings: 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. Set includes mattress plus box spring/foundation. King and Cal. King mattress sets feature 2-piece side-by-side foundations for easier navigation in tight spaces. This mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation