Night Therapy Memory Foam 8 Inch Mattress and SmartBase Complete Set, Twin 2 inches Therapeutic Comfort Memory Foam, 2 inches Pressure Relieving Comfort Foam, and 4 inches High-density Base Support Foam Only the Highest Quality of Foam - Foam is CertiPUR-US Certified for durability, performance, and content SmartBase bed frame is 14 inches high with 12.5 inches of clearance under the frame for valuable under-bed storage space Folding SmartBase design allows easy storage and movement through tight staircases and doorways, replacing a traditional box spring and frame Mattress: Worry Free 10 year limited warranty SmartBase: Worry Free 5 year limited warranty