Vari ActiveMat Groove - Standing Desk Anti-Fatigue Grooved Floor Mat with Roller Ball - Comfortable Home or Office Mat - Ergonomic Design for Movement
The VARIDESK ActiveMat Groove combines the comfort and support of our popular anti-fatigue mat with enhanced movement and activity for the feet, knees and legs. The center groove holds a roller ball that lets you fidget, flex and roll while you work. The movement can also help to stimulate circulation and relieve stress. The roller ball can be used while sitting or standing, and it comes with 3 different balls, so you can choose the firmness you like best.