Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 22"W x 20"D x (4.5 -5") * 250 Lbs. weight capacity * Provides the most advanced pressure relieving therapeutic support and positioning available * Allows therapists to offer correct posture, proper spinal alignment, trunk stability and all the pressure relieving characteristics required for a seating application * Zippered cover is a low shear, 4-way stretch knit urethane which is fluid and stain-proof * Top layer is heat-activated memory foam which surrounds and supports the boney prominences while reducing interface pressure * Bottom cover is non-skid tri-laminate vinyl * Core is ultra soft viscous gel bladder * Front abduction wedge maintains proper midline alignment and reduces internal rotation of the hips in addition to preventing sliding and shearing forces * Middle layer is high density pressure relieving foam, encapsulating the core * High density foam base provides the necessary foundation to ensure that the patient maintains the proper stability, support and correct spinal alignment * Medicare Code #KO656