Ergonomic ball Leitz Ergo Cosy

Redefine your workspace with the exercise ball chair, an innovative alternative to the office chair. Embrace this dynamic approach by sitting on the ball for up to 20-minute intervals throughout the day, promoting an active and comfortable posture.


Sitting on the ball engages the muscles of the back and upper body for better posture.
- 65 cm in diameter
- Ideal for home and office use
- Includes an exercise ball, a fabric cover, a hand pump, and 2 plugs
- Quick setup by inflating the ball with the hand pump
- Hand-washable cover

Assembly instructions: ERGO COSY comes with a hand pump and inflation nozzles. Inflate the ball until the cover is fully taut.
Estimated inflation time: 20 min