Why use a foot rest sitting in a chair without proper foot and back support can cause poor circulation back discomfort and overall fatigue the fellowes smart suites standard foot rocker has been ergonomically designed to help prevent lower leg and back discomfort through maintaining a correct and neutral posture the standard foot rocker has been designed to suit both the taller and shorter user with two height platforms 65 mm and 95 mm which are easily chosen by simply flipping the foot r