Colorfast Outdoor Bench: YangAera Bench is made of pure natural, corrosion-resistant fir and cedar wood, without chemical coatings or complex carvings. The fir wood is flexible and tough. It has been carbonized at 300 C to make it more resistant to wear and pressure and corrosion Maintenance: Regularly use wood oil or tung oil for maintenance of the bench. The color will be bright and there will be no fading problem. For long-term outdoor use, the bench must be maintained regularly Improved Stability: The bench has added screws and a parallel bar design at the bottom to make the bench more stable. The bench can hold up to 275 pounds Multifunctional Bench: The bench can be used both indoors and outdoors.