ES Robbins® Sit or Stand Mat for Carpet or Hard Floors, 36 x 53 with Lip, Clear/Black

Unique dual purpose mat offers the flexibility to either sit or stand. Ideal for sit-to-stand desks. Roll with ease on the chair mat. Stand in comfort on supportive foam cushion. Protects wood floors, laminate, tile and other hard surfaces as well as carpets up to 3/8" thick including padding. Innovative hinge folds for cushion, unfolds for full size chairmat.