This contemporary 8 foot Hoop bench with back is made with maintenance free recycled plastic lumber 3 inch x4 inch slats and a heavy duty 3/8 inch steel frame. All frames are finished with a durable, black polyester powder coat. A favorite with architects, city planners and park departments. because of its classic contemporary style which is crafted with durability and ruggedness in mind. Surface mount design for stability. Stainless steel hardware is included, and the bench ships fully assembled.