SmartFit® System Allows you to dial in your ideal setting, with adjustable height and tilt options that you can match to your personal comfort color using the hand chart that’s included with your foot rest Promotes 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 area covered in black rubber provides great stability for your feet while you’re sitting so you don’t need to worry about them slipping off the foot rest