It is carefully crafted from velvet fabric, which is skin-friendly and breathable. The interior is filled with high-density sponge, which has excellent resilience and is not prone to collapse even after long-term use. Its frame is made of high-strength stainless steel, featuring a powerful load-bearing capacity. It is not only sturdy and durable but also has excellent rust and corrosion resistance.With footrests, the legs can be placed more comfortably.