ErgoFoam Chiropractor-Endorsed Orthopedic Teardrop Design 2in1 Adjustable Under Desk Foot Rest for Lumbar Back Knee Pain (Black)FOR THE BEST SUPPORT POSSIBLE, your under desk foot rest should be CUSTOMIZABLE to your needs but many foot stools are THE WRONG HEIGHT and ARENT ADJUSTABLE. Made by the only foot rest brand endorsed by U. S. chiropractors, the ErgoFoam Adjustable Foot Rest ADJUSTS EASILY to the optimum height for your chair & leg length, providing the support you need for LONG LASTING COMFORT, BETTER POSTURE, and RELIEF FROM LUMBAR, BACK, and LEG PAIN. THE AVERAGE