The Leitz Ergo seat cushion is an excellent tool for comfortable and active work. The inflatable seat, approved by the IGR, can be used on any chair. By creating small movements and forcing the body to maintain its balance, even while sitting, it helps strengthen the back, improve circulation, and reduce pressure on the spine. It relieves discomfort caused by prolonged sitting posture or health issues such as sciatica. The square shape offers better ergonomics compared to typical round cushions, due to the increased seating area and intuitive correct placement on the chair. Importantly, when placed on a chair, it supports up to 150 kg and comes with a pump in packaging without unnecessary plastic