This ergonomic leather executive chair adopts upgraded sponge seats and independent spring structures to balance softness and supportive performance for all-day working comfort. The segmented high backrest effectively relieves back and spinal pain caused by long-hour sitting. Featuring adjustable seat height, smooth 360 degree swivel wheels and telescopic footrest, it adapts to different desk heights and various floor surfaces to fit diverse body types. Built with a sturdy metal base and premium gas lift, the durable chair supports up to 330 lbs, featuring waterproof, scratch and stain resistant leather surface for easy daily maintenance. Complete hardware and tools support simple assembly within 15 to 30 minutes for home and office scenarios.