This ergonomic saddle stool fits the natural spinal curve to correct sitting posture and effectively relieve long-hour back and neck fatigue for all-day comfort. It adopts high-density resilient foam cushion and waterproof, stain-resistant PU leather for effortless daily cleaning, ideal for busy salon and workspace environments. Featured with SGS-certified hydraulic pump, it supports smooth height adjustment to fit different workbenches and body types, with a sturdy base holding up to 280 lbs. Equipped with 360-degree silent nylon casters, it glides scratch-free and tangle-free on various floors without noise. Featuring simple structure and detailed instructions, this rolling stool allows quick assembly for salon, tattoo studio and home daily use.