Gymnastic ball with a diameter of 65 cm with a load capacity of 200 kg Gymnastic balls are among the perfect preventive aids against health problems of the back and the like. The ball measures 65 cm in diameter and can hold up to 200 kg, so it is suitable for people with a height of 165-190 cm. It is made of high quality and strong synthetic rubber. The package includes a foot pump and exercise tips. Diameter: 65 cm. Load capacity: 200 kg. Material: synthetic rubber.