The Contoured Hip Pad Kit is a lateral hip guide designed to position the hips of an individual with spinal cord injury or severe physical disabilities while seated in a wheelchair. The pads are designed with internal threads front and back for mounting to support brackets which attach to seat bottom. They are adjustable from front to back, in and out, and up and down. There is also a set of internal threads for subasis bar mounting. The Contoured Hip Pad has a contoured shape for maximum hip and leg contact. The pad is constructed of steel with one-inch closed cell foam and covered with vinyl upholstery. A kit contains a right and a left pad and all the hardware necessary to mount the pads to the wheelchair seat. SIZES: Hip pads are available in extra small, small, medium, large, and extra large. DIMENSIONS (HxLxW): Extra small is 3 x 7.5 x 1 inches, with a hip contour 4 inches high x 3 inches wide. The small pad is 3 x 9 x 1 inches, with a hip contour 5 inches high x 3.5 inch. The medium pad is 3.5 x 12 x 1 inches, with a hip contour 6 inches high x 4 inches long. The largepad is 4 x 14 x 1 inches, with a hip contour 6.5 inches high x 5 inches long. The extra large pad is 4 x 17 x 1 inches, with a hip contour 6.5 inches high x 5 inches long. COLOR: Available in black, blue, and red.