kensington 56146 - solemate plus adjustable footrest 21w x 14d gray
reduce muscle strain and fatigue by supporting your legs at an optimum angle . angle adjusts 30 and locks into place with a simple press of the foot while height adjusts tool-free from 3 1 2 to 5 . nonskid surface plus nonskid feet for stability . width 21 in height 3 1 2 in depth 14 in diameter n a.