AFS-TEX 4000X Black Active Anti-Fatigue Mat 20″ x
AFS-TEX 4000X Black Active Anti-Fatigue Mat 20″ x 30″ Ergonomically designed anti-fatigue standing surface for use with standing desks. The contoured, non-linear surface between 0.8" and 2" encourages regular movement and the changes in standing positions which significantly reduces fatigue. Raised ergonomic surround feature allows further rocking or stretching of feet and ankles to stimulate the lower body while standing....