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