Mattress Top Type: Tight Top Mattress Type: Memory Foam Included: 1 Mattress(es) Features: Foam Layer, Cushioning Layer, Temperature Regulating, Zone Quilting, Cooling Layer, Full Support Additional Information: Eliminates Motion Transfer, Conforms To Body, Relieves Pressure Points, Suitable for Adjustable Bed Frames Manufacturer Warranty: 10 Year Limited Bed Size: Twin Xl Measurements: 79.5 Depth/Inches, 38 Width/Inches, 14 Height/Inches Maximum Weight Limit: 850 Lbs Base Material: 100% Foam Comfort Type: Plush Mattress + Box Spring Measurements: 79.5 Length/Inches Care: Spot Clean Certifications And Listings: Certipur-Us Certified Country of Origin: Made in US 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.