Therafin-Chest Strap, TheraFit Static, 2-Piece w/ Hook-N-Loop Adj, 1" Safety Strap with Magnetic Proximity BuckleThe Padded Wheelchair Chest Strap provides anterior trunk positioning support, maintains upright torso, and provides safety. Constructed from 3 8" EVA closed cell foam with laminated durable knit fabric soft, supportive and non stretch. Hook and loop chest strap fastens in the middle of the strap and has a finger loop for easy removal. A magnetic buckle and strap are included for extra security to reinforce the hook and loop closure. Mounts to chair