Sleep Inc. 14-Inch BodyComfort Elite 6000 Luxury Plush Mattress, Twin Pocket Spring 14-inch luxury plush mattress features hundreds of individually encased springs designed to relieve joint pressure Features: 5-Zone Convoluted Foam for active support; 360 Degree Foam encasement for increased edge support; TENCEL luxurious cover provides moisture management FOUNDATION (BOX SPRING) SOLD SEPARATELY: Pair with the Body Comfort 9" Wood or Semi-Steel Foundation to complete your new set Handcrafted in the USA; 10-Year Non-Prorated Limited Warranty (Contact Amazon for warranty details) Body Comfort Elite series includes: 5000 Luxury Firm, 6000 Luxury Plush, 7000 Luxury Pillow Top and 8000 Luxury Hybrid Pillow Top