Multifunctional cup holder could be used for stroller armrest scooter bicycle wheelchair walker chair lawnmowers etc To put different sizes bottles like water bottle coffee mug baby bottles etc Cup holder is adjustable and suitable for most bottles whose diameter less than 80mm The strap of the cup holder can freely adjust compatible with handles of different sizes Maximum compatibility range 17 inches Upgrade 360rotation can be applied at any angle 4 cushions are designed to make it more stable and keep the cup secure and safe from spills It can works with most popular sized coffee cups cans water bottles travel mugs With 4 automatic springs in the bottle cage design to keep the bottle fixed inside and prevent spilling the drink and falling down Lightweight and Simple to install you can get it ready without any tools The cup holder is durable The slip resistant rubber ensure the bottle can keep steady even on the rough road