I purchased this on Amazon and my loss is your gain. Brand New Never Opened.

• soft yet durable, non-absorbent EVA foam material
• 40" x 80" sheet is 5mm thick and available in a variety of colors
• can be cut with a sharp razor knife to fit a number of applications including seating, cooler tops, decking, and polling platforms
• backed with our 3M pressure sensitive adhesive to provide an easy peel-and-stick application