The Beauty Sleep® 12.5" firm quilted mattress is designed for your lifestyle. With a traditional quilted top panel, our Beauty Sleep® 12.5" firm 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, firm 815 Original Beautyrest® Pocketed Coils provide consistent, supportive sleep at a value designed for your lifestyle. Firm quilted innerspring Featuring firm 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 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 Mattress Top Type: Tight Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Cooling Layer, Foam Layer, Cushioning Layer, Full Support, Wrapped Coils Additional Information: Eliminates Motion Transfer, Relieves Pressure Points, Conforms To Body, Suitable for Adjustable Bed Frames Coil Count: 324 Coils Manufacturer Warranty: 10 Year Limited Bed Size: Twin Measurements: 74.5 Length/Inches, 38 Width/Inches, 12.5 Height/Inches Maximum Weight Limit: 850 Lbs Base Material: 70% Polyurethane, 30% Metal Comfort Type: Firm Care: Spot Clean Certifications And Listings: Certipur-Us Certified Mattress Height: 12.5" Country of Origin: Made in US Includes mattress only. Mattress plus box spring option also available.