Very heavy, 3/4 inch thick. Feel free to contact me if you would like to view before purchasing if you are local. I might consider breaking up the set if you are only interested in table or chairs. These barley twist chairs are fairly rare and in great shape.The item "PREMIER MCGUIRE DINING SET TABLE SIX CAPT BARLEY TWIST CHAIRS CRACKLE GLASS TOP" is in sale since Friday, January 22, 2021. This item is in the category "Antiques\Furniture\Chairs\Post-1950". The seller is "siren829" and is located in El Cajon, California. This item can't be shipped, the buyer must pick up the item.