The Adjustable Positioning Chair – Primary/Intermediate, model APC300, is a customized positioning seat for designed for use by children with mild, moderate, or severe physical disabilities. The chair adjusts to meet the specific needs of each individual as he/she grows, changes, and develops. The seat is height adjustable within the chair to allow the upper extremities to be positioned comfortably at the cutout on the side frame. The seat is also angle adjustable to create a seat to back angle between 80 and 100 degrees for individualized therapeutic pelvic positioning. The U-shaped side frames allow the height of the chair to be adjusted vertically, or angled at a 5, 10, or 20 degrees tilt in space. The chair comes standard with a removable abduction pommel and a 45-degree angle pelvic positioning belt. OPTIONS: Corner Back Insert, Low Back Insert, Flat Back Insert, Winged Back Insert, tray, adduction pads, footplate, arm rests, seat pad, back pad, and side pads. DIMENSIONS (HxDxW): 12 to 17.5 inches x 8 to 14 x 8 to 28 inches.