Created for use at sit-stand workstations, this dual-purpose mat combines the ease of chair mobility with the comfort of anti-fatigue support foam so you can work healthier not harder. Anti-fatigue support foam offers optimal cushion and resilience to relieve stress on your knees, feet, ankle joints and back while standing. Nonslip bottom surface reduces friction on hard floor surfaces to prevent frequent adjustments. Its large size allows you to smoothly transition from sitting to standing. 45" x 53" mat is perfect for increasing worker productivity, reducing fatigue and promoting wellness.