Perfect for sculpting your abdominal muscles and building core strength, the Champion Sports 42 cm FitPro Training and Exercise Ball can be used for a wide range of daily exercises and workout routines. This exercise ball is made from high quality Italian resin, providing you with a soft feel against your skin. At 42 cm in diameter, this exercise ball is designed for people under 5' tall.• Use to perform a wide range of balance, core, strength, flexibility, and rehabilitation exercises• Improves, maintains, and strengthens hard-to-reach core muscles• Made from high quality Italian resin materials for a soft feel• Burst resistant for increased durability during exercise routines• Recommended height: under 5'• Size: 42 cm• Color: Green