Kensington Solemate Plus Foot Rest - BlackPromotes Better Posture Work in better comfort throughout the day as the foot rest helps put you in better, stress reducing posture while you're sitting, which relieves pressure on your feet, back and legs Foot Pedal Adjustment With a simple push of your foot on the pedal, you can make adjustments to the foot rest without having to get out of your chair and interrupting your productivity, 3. 5" 5" in height or 30 degrees in tilt Non Skid Surface Large