Sit or Stand Mat creates an active, healthier work space. Sit. Stand. Work. Repeat. The revolutionary, all-in-one Sit or Stand Mat offers the flexibility to sit or stand. Innovative hinge folds for a supportive foam cushion & unfolds to a full-size chairmat. Roll with ease while protecting your floor. Anchor Bar gripping power keeps the mat in place. Chairmat with lip & straight edge protects low-pile carpets up to 3/8" thick, including padding or hard floors like laminate, wood or tile.