Estate mattresses are the perfect balance of comfort and support. Our Stearns & Foster® Estate collection takes comfort to the next level featuring our Tempur-indulge™ memory foam for enhanced pressure relief and our exclusive IntelliCoil® innersprings and PrecisionEdge™ support for added support all night long. This collection includes tight top and euro pillowtop mattresses in comfort feels of ultra firm, firm and soft. Mattress Top Type: Pillow Top Mattress Type: Innerspring Included: 1 Mattress(es), 1 Box Spring(s) Features: Cushioning Layer, Wrapped Coils, Full Support Additional Information: Suitable for Adjustable Bed Frames Coil Count: 984 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Xl Maximum Weight Limit: 600 Lbs Base Material: 100% Polyurethane Comfort Type: Firm Mattress + Box Spring Measurements: 24 Height/Inches Care: Spot Clean Certifications And Listings: Cpsc - 16 Cfr 1633 Compliant, Cpsc - 16 Cfr 1632 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.