Product features: Children's Waist Twister is a rehabilitation product designed for children aged 3-10. Holding the armrest and twisting the waist by rotating left and right can play a very good role in rehabilitation and fitness. It can enhance the strength of abdominal muscles, improve the flexibility and flexibility of lumbar spine and hip joint, and is conducive to body building.The activity of rotate that waist by a large margin can stretch and relax the waist muscles, play a role in dredge the channels and collaterals, promoting the smooth flow of qi and blood, and strengthen the waist and the kidney, and is suitable for symptoms such as waist activity disorder, weakness, kidney deficiency, lumbar muscle strain, general fatigue and the like. Product property: Finished product size: 45 X40X92.5CM Net gross weight: 4.5KG/5.0KG, carton size: 77.5X46X16CM