AliMed® Premier Wheelchair Arm Tray slides onto any wheelchair arm to provide secure support for the paralyzed arm. Will not tilt to the inside. Includes an AliPlast™ self-adhesive liner for skin protection – won't absorb perspiration, bacteria or odors. Black. Fits right or left. 22"L x 4-1/2"W. For the patient with edema, add a foam forearm support (sold separately; see related items).