This contour bench is designed for indoor or outdoor use. The contoured supports are 3/8 x 4 inch rolled steel that is formed to shape a smooth comfortable seat and backrest. The steel leg consists of a 2 1/2 inch square support tube welded to an arched 3/8 x 4 inch formed steel base. The entire frame is coated black for long life and good appearance. This bench utilizes 2 x 4 pressure treated No. 1 Southern Yellow Pine planks.