Description Fundamental Low P-Bar Mat Norbert’s 4′ x 6′ x 1-3/8″ Fundamental Low P-Bar Mat is designed for use with Fundamental Bars. This durable mat is filled with 1-3/8″ crosslink polyethylene; 2′ wide panels fold accordion-style for easy­ storage and transport. Extremely durable 18oz vinyl covers are stitched with UV stabilized polyester thread. 2″ hook and loop fastener permanently attached on both short sides for end-to-end connection of multiple mats. This mat is provided in Royal blue only. IMPORTANT – CONSUMER WARNING & PRODUCT INFO – Click Here and please read carefully California Residents: Click Here for Important California Proposition 65 Warning Information See our selection of high-quality Norbert’s products here. If the shipping cost is not listed, Shipping costs will be emailed to you after your purchase. If you’d like a quote before buying, please call us at 877-496-7763.