This professional ergonomic saddle stool perfectly fits human spinal curves to straighten sitting postures and evenly disperse body pressure, effectively relieving long-sitting neck and back fatigue for stylists, medical staff and daily users. Adopting high-density rebound foam and water-resistant, stain-proof PU leather, the cushion retains elasticity and allows quick wiping cleaning to cope with busy salon and workspace use. With an SGS certified hydraulic pump, it supports effortless one-lever height adjustment to match different workbenches and body figures. The heavy-duty base holds up to 280 lbs for stable support. 360-degree silent nylon casters slide smoothly on various floors without noise, scratches or hair tangles. It comes with detailed instructions for fast, tool-free assembly and reliable after-sales support for home and commercial scenarios.