Constructed of their very popular Marine Grade Polymer, the St. Catherine MGP Cushion Collection by Telescope Casual combines the comfort Telescope is known for with their durable worry-free MGP. The curved wide MGP arms allow for added comfort and complement the gentle curves of the legs. The durability allows the use of this product either under cover or out in the open without concern. The collection uses stainless hardware that is hidden whenever possible. This sort of attention to detail is what sets this product apart from the competition