This aluminum 6 foot bench with back is made of 2 3/8 inch O.D. galvanized tube with 1 1/16 inch cross brace and with stationary leg style to allow for permanent installation. The seat and back is made of light weight, durable 2x4 anodized aluminum slats. To guard against up ending or tipping, end overhang is only 6 inch. These benches are perfect for indoor or outdoor use. Great for parks, locker rooms, ball diamonds, soccer fields, etc. Weight: 49lbs