FIND YOUR OWN ANGLE: KINGFUN bed wedge pillows are ergonomically designed to provides solid support your neck, shoulders, legs, and back at every angle. Find your most comfortable position and feel the wonders of a natural upright spine alignment while sleeping and sitting. MULTIFUNCTIONAL WEDGE PILLOW: KINGFUN surgery pillow consists of four parts that can be combined. Choose a proper angle for sitting up, lying down and sleeping on the adjustable back pillows. Leg elevation pillow can relieve discomfort and pressure on the legs and knees. The elongated foam wedge pillow can be used to support the head or as an arm pillow.