Nearly Universal OH - Wheelchair Cup Holder Cup Holder for Electric Wheelchair and Mobility Scooter Black

[Simple Design Allows for a Variety of Uses but NOT on all armrests. Use of Straps and Foam Pads Ensures a Sturdy Hold on Armrests. Used on Scooters Wheelchairs Stadium Airplane and Office Chair Armrests. Designed for Armrests 3" Wide or less will NOT work on armrests 3" or wider! (Particularly Permobil Models.) Cup Holder Dimensions | Top Tier: 3.5 inches wide by 2.5 inches tall | Bottom Tier: 2.75 inches wide by 3.75 inches tall (Fits most TAPERED cup and mugs 24 oz or less.)]