View cart “SPRI Xertube – Ultra Heavy” has been added to your cart. Nautilus Equipment Mat (84″ x 36″)$99.00 Out of stock Categories: All Products, Fitness Accessories, Mats Description Description Available for pickup at our store (will not be shipped). Related products Add to cart SPRI XERTUBE Very Light $15.98 Add to cart SPRI Superband-Heavy $29.98 Add to cart SPRI Xerball Medicine Ball – 10lb $68.98 Add to cart SPRI Xertube – Ultra Heavy $19.98