The chair is made of quality teak that stays virtually impervious to rotting, splitting and buckling. * Individually crafted with mortise-and-tenon joints, it will endure through the seasons. * Sunbrella Seat Cushion is sold separately for extra Cost $49.Please inquire. * Arm Chair Dimension: Back: 18 3/8" Seat: 19 1/2" x 22 3/8" Height: 36" * The teakwood has been KILN DRY before the furniture was made.