Durable mat is ergonomically designed to stimulate blood circulation and prevent fatigue by encouraging slight movement of lower legs. Specially-designed composite urethane technology with a skid-resistant backing; closed-cell construction for easy cleanup. Highly flexible beveled edge reduces trip hazard. Easy to use with no installation required. Combine with a WorkFit-D Sit-Stand Desk to enjoy even more of the health benefits of standing during your day.