This curve top antvan style patio set (4pcs) is made of teak wood. Handcrafted to show its unique design. Keeping its natural grain there is no sealer, no stain. Best preferred method of fine standing. This bench is stylish in its curves. Set (3-person bench, 2-person bench, armchair, and coffee table) all items come assembled. All-natural teakwood is great for the outdoors and the weather's great.