Eco Friendly Tempurature Adjusting Memory Foam 4 piece Bed Comfort System with Cover, Back Scoop, Cradle, Head Rest, Knee Rest Set Includes: 4-piece (Back Scoop, Scoop Cradle, Headrest, and Knee Rest) Temperature-smart memory foam responds to body heat and movement Product Features: Eco-friendly, antimicrobial, cover included Arrives tightly packed in portable box for customer convenience. Remove from packaging within 72 hours to maximize expansion.