This single post picnic table has a 48" square aluminum top and four attached seats with backrests. The center post is made of 6" square tube making this heavy duty table vandal resistant. The seat arms are hot dip galvanized or powder coated 3 1/2" O.D. steel. The nuts are hidden behind the center post making this picnic table tamper resistant. This picnic table 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.