Gymstick Sitting Ball 75cm

The seat ball allows for an ergonomic sitting position in the office or at home. When sitting on the ball, the middle body is activated, preventing static tension and back pain in the back. The non-boning bottom of the ball holds the ball in place both when sitting and practicing. In addition to sitting down, the ball can also be used as a tool for muscle exercise and stretching. Includes: ball head, ball, hand pump and training instruction. Material: polyester (top), pvc (ball). Ball diameter: 75 cm. Maximum user weight: 100 kg.