The Skystep™ is a standalone rubber mat designed for individual work stations. Ergonomically engineered, the SkyStep™ utilizes the power of air. The mat is designed to suction to the ground to prevent shifting while trapping air in its chambers. These air pockets combined with the resiliency of the rubber create an ultimate cushioning effect while keeping the mat lightweight. superb anti-fatigue properties due to the ergonomic bubble pattern. Molded, beveled edges are on all four sides to prevent trip hazards.