This fiberglass picnic table has a 48" square top with four attached seats. The top and seats are attached to a single center post made of 6" square tube. The seat arms are 3 1/2" O.D. pipe with a hot-dip galvanized frame. The tamper-resistant support arms have carriage bolts with nuts hidden on the inside of the center post. This picnic table is can be customized to meet your needs. Call our friendly staff to request a surface mounting frame or backrests for any of the benches. This table can also be requested with one less seat to make it wheelchair accessible.