Our 6′ Windsor Select Single Post Tables are made with black powder coated, center posts that are 6 x 6 x 1/4 inch sq. tube with seat support arms that are 3 1/2 inch O.D. pipe. Ground space 6 x 5 ft. (Rectangle). Available in surface mount or in-ground mount. Recycled plastic slats measure 2″ x 3″ and are available in gray, cedar, brown, or redwood colors.