Clamps onto any tubular bed frame, wheelchair frame, or other tubular frame with a
diameter of 3/4 to 1 (1.9 to 2.5 cm).
Most glasses or cups will fit into the plastic holder, even those with handles.
It can also hold a beverage can or bottle.
An 11 (28 cm) long flexible, chromeplated gooseneck makes positioning of the cup
holder easy.