Curved Mesa Bench is made of Recycled Plastic and comes in 5 ft. lengths that can be placed end to end to form an “S” or a semi-circle. Great around trees, fire pits, landscape walls. (semi-circle shown is four gray 5′ benches, “S” is two brown 5′ benches). Portable/Freestanding legs are black. All hardware is stainless steel. Requires assembly.