Mattress Top Type: Pillow Top Mattress Type: Memory Foam Included: 1 Mattress(es), 1 Box Spring(s) Features: Foam Layer, Temperature Regulating, Zone Quilting, Cushioning Layer, Cooling Layer, Full Support Additional Information: Eliminates Motion Transfer, Suitable for Adjustable Bed Frames, Conforms To Body, Relieves Pressure Points Manufacturer Warranty: 10 Year Limited Bed Size: Twin Xl Measurements: 79.5 Depth\Inches, 38 Width\Inches, 13 Height\Inches Maximum Weight Limit: 850 Lbs Base Material: 100% Foam Comfort Type: Medium Mattress + Box Spring Measurements: 79.5 Length\Inches, 22 Depth\Inches, 38 Width\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. new!Serta iComfort® Iona 13" Medium Pillow Top- Mattress + Box Spring