●Integrated Lumbar Support with Ergonomic Seat Frame System ●Injection Molded High Impact plastic Ergonomic Frame ●Heavy Duty 28 oz. Marine Grade Vinyl withstands the effects of sun, heat, rain and soiling under normal conditions ●High Compression Foam Padding for all day comfort and support ●Height: 22", width: 18", depth: 18.75", seat depth: 15.5"