The MERACH 18" Balance Ball Trainer is a durable and versatile fitness equipment designed for gym training. With a maximum weight capacity of 450 pounds and a sturdy construction of ABS and PVC materials, this balance ball offers stability and support for various workout routines. Measuring 18 inches in diameter and height, and weighing 8.2 pounds, it is suitable for adult users of any fitness level. The resistance bands and foot pump included provide additional features to enhance the workout experience, making it a great addition to any fitness program. Details: New open Box