【Triple reinforced structure】The swivel chair's internal structure features a triple support system with a plywood frame, webbing, and sinuous springs. The frame is made from 18mm CARB-certified plywood,offering enhanced strength and load-bearing capacity，supporting up to 500 pounds.Dense webbing inside the chair evenly distributes pressure across the entire seating area, increasing comfort.The sinuous springs significantly enhance the chair's internal support, extending its lifespan. 【360 Degree Swivel Chair】This swivel accent chair boasts a smooth and robust stainless steel base, allowing you to rotate a full 360 degrees for effortless perspective shifts and relaxed conversations. The stainless steel base offers exceptional strength and durability, ensuring smooth rotation even after extended use. 【Ergonomic design】The 56cm deep seat naturally supports your back as you sit, providing reliable lumbar support. The seat edge conforms to your knees, effectively relaxing leg muscles. The 43cm high backrest contours to the body, offering comfortable support for your lower back, shoulders, and arms. There's plenty of space to change positions freely, alleviating the fatigue of sitting for long periods. 【Quality materials】Our fabric boasts a thick, skin-friendly texture that's resistant to stains, dust, and moisture. It's also tear-resistant, wrinkle-resistant, and maintains its shape well. With high-density foam filling, it offers a comfortable seating experience while retaining its form over time, making it more durable than your average sofa seat. 【Fully assembled and easy to maintain】This club chair comes fully assembled, ready for use straight out of the packaging. You can place it in your living room, bedroom, lounge, office, or any other desired location, allowing this swivel chair to provide you with relaxation wherever you choose.