Product Introduction: Reinforced steel pipe material: stainless steel Lock buckle material: PP Thickened foam material is NBR The minimum shrinkage of the steel pipe is approximately 56CM The steel has reached a maximum length of approximately 86CM Shaping Stick Farewell to hunchback with chest, correct posture, open shoulder and beautiful back, enhance temperament, and use yoga props. Do you have these troubles? Office workers Shoulder, neck, back pain Bowhead tribe Neck extension, shoulder and neck pain Learning Clan Improper sitting posture with high and low shoulders Hunchback ethnic group Poor spirit and temperament 10 Minutes Per Day Straighten the waist and back, enhance the temperament from a standing posture, correct hunchback/chest, and shoulder hook, suitable for both adults and children. Product Core Upgrade The connector uses a brand new design with a covered spring compartment, which can be pressed, rotated, and fixed, making it easy to use and free from disassembly. High Density Thickened Foam The stainless steel inner tube of the yoga stick is sturdy and resistant to pressure, and the stainless steel spray is waterproof, with a soft texture. The foam wall thickness is 4mm, which is anti slip and durable. Comparison of Body Stick Quality 1. Made of high-quality foam sponge material 2. Built in precision steel gears 3. Direct rotation without pulling out 4. Unrestricted angle adjustment suitable for postures 5. Comfortable length of 81 cm Better than corrective tape No shoulder strain, no embarrassment, no stuffiness. Shoulder & Neck Training Shoulder and neck training to relieve shoulder and neck soreness Sitting for long periods at work, massaging and back training Farewell to Tiger Backed and Bear Waist, Stand Training to Correct Posture Adjustment Instructions 1. Hold onto the middle steel pipe with your left hand without moving - rotate the foam steel pipe counterclockwise until it becomes loose - adjust the length up and down to the appropriate length - then tighten the foam steel pipe clockwise. 2. Adjust the length up, down, left, and right in the same way