The Beauty Sleep® 13.75" plush quilted mattress is designed for your lifestyle. With a traditional quilted top panel, our Beauty Sleep® 13.75" plush quilted mattress features high quality foams including our AirCool® Foam with a channeled design for cushioned airflow and allcool™ gel foam to help provide comfort, support, airflow, and breathability with comfort foam to meet your comfort needs all night long. Plus, plush 815 Original Beautyrest® Pocketed Coils provide consistent, supportive sleep at a value designed for your lifestyle. Plush quilted innerspring Featuring plush 815 Original Beautyrest® Pocketed Coil Technology for consistent, comfortable support Allcool™ gel foam is a soft gel foam that helps provide comfort, Support, airflow and breathability Airfeel™ foam is a soft, quality foam with an open cell structure that helps provide airflow, Performance and durability AirCool® Foam provides cool, comfortable sleep with a unique channeled design that allows airflow through the mattress Comfort foam that meets your preferred level of comfort, so you sleep deeply all night long All Beauty Sleep® mattresses are built with CertiPUR-US® Certified foams All Beauty Sleep® mattresses are assembled in the USA All Beauty Sleep® mattresses are compatible with adjustable bases All Beauty Sleep® mattresses have a 10 year limited warranty  If you are looking to add a little height to your bed or just simply extend the life of your Beauty Sleep® mattress, the 9" Beauty Sleep® flat mattress foundation is the perfect solution. Designed to provide long-lasting comfort, the Beauty Sleep® flat bed foundation includes a spruce framework and welded steel elements for greater support and durability.  Mattress Top Type: Tight Top Mattress Type: Innerspring Included: 1 Box Spring(s), 1 Mattress(es) Features: Cushioning Layer, Wrapped Coils, Cooling Layer, Foam Layer, Full Support Additional Information: Conforms To Body, Relieves Pressure Points, Suitable for Adjustable Bed Frames, Eliminates Motion Transfer Coil Count: 324 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Measurements: 13.75 Height/Inches, 38 Width/Inches, 74.5 Length/Inches Maximum Weight Limit: 850 Lbs Base Material: 70% Polyurethane, 30% Metal Comfort Type: Plush Mattress + Box Spring Measurements: 38 Width/Inches, 74.5 Length/Inches, 22.75 Height/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.