8' x 3' Inflatable Marine Deck/Yoga MatFeatures:. Use as a working dock, yoga and exercise mat, or relaxing. Soft, EVA foam grooved surface for easy grip. 4 steel D-ring docking loops and 5 carry handles. Tie-downs for your gear. High-pressure, quick-release valve. Includes pump and backpack. Great for pools, lakes, and oceans. Specifications:. Inflated size: 8' x 3'/6" thick (244cm x 91cm), 26G PVC. Weight capacity: 300lbs. Ages: 15 and up