Built for those with balancing disabilities, the Sammons Preston Geri Chair Side Support adds additional support to the left, right, or both sides of the chair. They are hinged for use in reclining chairs. The side support fits both left and right sides. Sold separately, there are attachment hook-and loop straps that fasten to the back for additional support. Torso supports are also available for purchase. They fasten to the side support with hook-and-loop material.