The 'CJ' series picnic table frame is made of 1 5/8" galvanized steel. This picnic table has a 6 foot fiberglass top and seats. The top and seat cleats are 2" x 2" x 3/16" steel angles. Center cleat is 1 1/2" steel channel which provides level top and sturdier attachment of the 1 5/16" galvanized cross braces. Fiberglass picnic tables are popular in schools as they provide a solid writing surface for homework! The standard frame finish is galvanized steel. Black powder coated galvanized steel is available if specified.