AmTryke® therapeutic tricycle Apparel Awards Big Hat Chapter Supplies Gift Items Resources Checkout Sign In   Curved Seat Back with Straps 25-0100   The curved seat back is made of gray molded plastic, the curved design fits a child's back more comfortably and provides a wider base of support. The curved seat back comes with two 40-inch black poly hook and loop chest straps for increased support and hardware for installation on the AmTryke® therapeutic tricycle. This seat back can be ordered to update previous models of the tryke. Please note there is a minimum of a $10 S&H; charge for accessories. $29.00       Qty: