We offer the Elite Table Pad which is the thickest available and includes magnets in all seams. The price for the pad is 9 cents an inch. Here's an example price:
Table is 48" wide x 72" long with 4 12" leafs:
48"W x 120"L (total length w/ leaves) = 5760in
5760 times .09 = $518.40
This price includes UPS shipping.