Kiwivalley Foldable Water Cup Holder,This Convenient Accessory Is A Great Addition To Your Fishing Chair, Walker, Rollator, Wheelchair. "Truly" universal cup holder designed to fit variety of drink containers transport chairs/wheelchairsFishing Chair Swivels to keep contents level Constructed of durable, lightweight plastic,Aluminum buckle,Stainless steel ring Product Diameter: 7CM Adjustable to fit all strollers