135JSB-LS Jumper Saddle Stool

The 135AS saddle stool features 360-degree dynamic motion technology and a backrest, designed to improve posture and reduce back pain. It can be adjusted for height and motion level.

• The description claims the 135AS saddle stool improves posture, strengthens back muscles, and alleviates back and shoulder pain.
• The description claims the 135AS saddle stool has 360° Dynamic Motion technology.
• The description claims the 135AS saddle stool moves the seat toward the user's center of gravity to help improve core abdominal muscle strength.