Support Kit includes Trunk Harness, Abductor and Lateral Supports. Trunk Harness: Adjustable zippered trunk harness provides focused support on the sternum and rib cage. it’s semi-stretch material allows controlled movement, prevents forward slumping and also maintains correct midline seated position. Straps with cam lock buckles secure the trunk harness. Abductor: Depth adjustable Positions user’s knee controls spastic muscles that might cause their legs to cross. Lateral Supports: Assists proper stabilization and alignment of the upper body. Height and width adjustable. Sold as a pair and each lateral is individually adjustable.