Intelligent hydraulic lifting for precise height matching Safety locking mechanism: Each height setting is securely locked, ensuring absolute safety when sitting and standing. Excellent load-bearing capacity for peace of mind. 360° flexible rotation for unrestricted viewing angles Smooth bearing rotation system: The base is equipped with a high-precision rotating mechanism, enabling smooth 360° rotation. Whether chatting easily with family and friends or turning around to handle tasks, everything is done smoothly, injecting unlimited flexibility into limited spaces. Stable anti-tipping design: Widened and weighted five-star legs or a circular base design provide strong support and stability even during rotation and height adjustment, eliminating the risk of tipping over. Cloud-like comfort for an immersive long-term sitting experience Thickened memory foam cushion: The seat cushion uses high-density slow-rebound memory foam, perfectly conforming to the curves of the hips and legs, effectively distributing pressure, maintaining a soft and comfortable feel even after long periods of sitting, and is not easily deformed.