CAP Barbell High Density 1/2″ Thick EVA Foam Puzzle Mat (6-Piece, 20.78 Sq-Ft) for $7.00. Order online for in-store pickup at Walmart to lock in the price and save on shipping. Otherwise, shipping is free on orders over $35. Here is a screenshot for reference. It protects floors and equipment from wear and tear while providing a workout area.