The Sport-Thieme Gymfit 33 balance cushion, with pimples for correct posture / / The Sport-Thieme Gymfit 33 balance cushion, equipped with pimples, is a great ally in relieving strain on your upper body. It encourages upright sitting by creating a slight instability that forces you to maintain your center of gravity. This helps to improve central body posture, particularly benefiting the back, cervical spine and nape of the neck. In addition, the presence of pimples on its surface stimulates blood circulation and promotes better air circulation, a significant advantage that prevents overheating during prolonged sitting. The pimples also provide a pleasant massage effect. The difficulty of maintaining balance can be easily adjusted by modifying the air pressure through the valve provided. / / - Promotes an upright posture by reinforcing the center of gravity. / - Stimulates blood circulation thanks to the pimples on the surface, which at the same time provide a pleasant massage sensation. / - Adaptable via a valve to regulate air pressure, so you can adjust the level of difficulty to suit your needs / - Prevents overheating when sitting, thanks to improved air circulation / / This Gymfit 33 balance cushion from Sport-Thieme is the ideal solution for improving your posture and relieving back strain, while enjoying a subtle massage and comfortable seating. A must-have for those seeking to preserve their bodily well-being at work or at home, while introducing an effective balance routine.