The curved contours design with a high-elasticity sponge, thickly padded seats with a high-elasticity sponge, 360-degree rotating chair feet, and stable wheeled star steel base, stylish and keep comfortable for long time work. Wider seat, large, thick, soft sponge cushion seat offer maximum comfort for this home office chair. This deluxe swivel tub chair with a smooth curved back is constructed with soft velvet to ensure great comfort and breathability, with a high-density sponge that keeps comfort for long hours. Together with a foam padded cushion seat, the armchair offers a luxurious seating experience of the highest comfort.