The Youth Essentials Plush mattress provides the ultimate sleep for active kids. This Youth Essentials Plush mattress suits all sleep positions with an ideal balance of plush comfort and contouring support. It allows for healthy spinal alignment whether you sleep on your back, side, or stomach. Packed inside are layers of certified CertiPUR-US luxury upholstery foam and super soft quilt foam to relieve your pressure points. A worthy solution for all sleepers, you'll wake up feeling refreshed every time. The height of this mattress is 10". The Youth Essentials Plush mattress is backed by a 5 Year Non-Prorated Warranty.