TRNR Gel Balls Head or even as a seat

or even as a seat cushion to improve your posture and relieve your lower back pain

Made for all-day comfort

alleviating strain on the lower limb

Product Code: S02047/AA791891

TRNR Gel Balls Head or even as a seatAre you looking for a fun and convenient way to improve your grip strength? The TRNR Gel Balls will have you covered. In a pack of three with a light, a medium, and a heavy resistance, they allow you to progress at your own pace. They are perfect for crushing, pinching, and finger extension exercises, targeting the flexor and extensor muscles of the hand and forearm. You can also use them for reflex exercises or even as stress relief balls. The gel