The classic track arm silhouette of this Heron Outdoor Sofa will stand the test of time and keep you comfortable outdoors for seasons to come. The fully upholstered outdoor furniture is built to withstand the natural outdoor elements. With frames made from 18mm, 13-PLY sustainable birch plywood, built-in sloping drains, reticulated foam, and stainless steel staples, and galvanized screws, you can bring the comforts of indoor living outdoors!