This 8-inch Full Mattress Helps You Snooze Peacefully All Night Long Say goodbye to tossing and turning with this Night Therapy 8-inch Coil Spring Full Mattress. Your counting-sheep days are over, thanks to the Night Therapy mattress s body-balanced support. The mattress uses an innovative spring system called iCoils(TM). The iCoils respond individually to your body s shape and cut down on motion transfer. The mattress also has a quilted tight top that uses soft foam and fiber padding to keep you comfy while you dream. The tight top and iCoil system work in tandem to provide spine-healthy sleeping support, especially welcome for side- and back-sleepers. The 8-inch Full Mattress measures 54 inches by 75 inches. The full-size mattress weighs 76 pounds and can be set up in three easy steps. Take the mattress out of the box on top of your bed frame, unroll it, then adjust it. The off-white mattress is made of polyester and boasts an innerspring core construction. Your nightly comfort is guaranteed by a three-year general warranty.