The Champion Sports 65 cm FitPro Training and Exercise Ball is designed to improve core strength and balance while sculpting abdominal muscles. Made from high quality Italian resin materials, this exercise ball is soft against your skin and durable enough to withstand daily use. At 25.59 inches (65 cm) in diameter, this ball is recommended for people ranging from 5' 7 to 6' 1 inches tall. This ball improves, maintains, and strengthens hard-to-reach core muscles and is made from high quality Italian resin materials for a soft feel. Burst resistant for increased durability during exercise routines. Details:Candy Red25.59" (65 cm)1 ballRecommended height: 5' 7" - 6' 1"Burst resistantRubber