Portable benches are 2 3/8 inch O.D. galvanized tube with 1 1/16 inch cross brace and portable leg style to allow for mobility. To guard against upending 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. These benches are only available with 2 x 10 inch plank seats and are available in 6, 8, 15 ft. long. Our 8 ft. and 15 ft. fiberglass benches have 3 legs for extra support.