Stationary benches are 2 3/8 inch O.D. galvanized tube with stationary leg style to allow for permanent installation. These benches are perfect for indoor or outdoor use. Great for parks, locker rooms, ball diamonds, soccer fields, etc. Post-consumer waste plastic in 2 x 10 or 2 x 4 inch sizes. Will be reinforced with steel ribs or supplied with 3 legs to prevent sag.