High-grade velvet fabric is used as a surface covering + high-density foam-filled seat, which has a certain degree of flexibility.; Golden Base + Black Swivel Casters. The clear and firm seam design brings you the modern feel of the mid-century.; The office chair adopts a stable star base, which can be adjusted to a comfortable height. Equipped with 5 360° rotating wheels, you can walk freely during work.; The firm structure can bear the weight of more than 250 pounds.; The chair kit comes with the necessary hardware and tools. According to the operating instructions, it only takes 15 minutes to complete the assembly.