MAC S P O R T S  Detachable Universal Cup Holder for Outdoor Folding Chairs Constructed of black polyester for durability and mesh for breathability Plastic clip makes one-handed operation a cinch Fits any chair, umbrella, tripod, wagon, stroller, or other frame up to 1" in diameter Chair not included; not for use with hot liquids Dimensions: 4"L x 3"W x 7"H