Beautyrest select features our world’s premier support system along with pressure relieving foams and dual cool plus technology to keep your mattress fresh and cool. Mattress Top Type: Tight Top Mattress Type: Innerspring Included: 1 Mattress(es) Features: Cooling, Cooling Layer, Cushioning Layer, Foam Layer, Temperature Regulating, Adjustable Base Compatible Additional Information: Conforms To Body, Suitable for Adjustable Bed Frames, Eliminates Motion Transfer, Relieves Pressure Points Coil Count: 465 Coils Manufacturer Warranty: 10 Year Bed Size: Twin Measurements: 38 Width/Inches, 13 Height/Inches, 74.5 Length/Inches Base Material: 100% Wood Comfort Type: Medium Care: Spot Clean Certifications And Listings: Certipur-Us Certified, Cpsc - 16 Cfr 1632 Compliant Mattress Height: 13" Country of Origin: Made in US Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. Includes mattress only. Mattress plus box spring option also available.  This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads