Designed for focused work, this ergonomic desk chair pairs a breathable mesh backrest with a thick sponge seat cushion for airflow and comfort. Built-in lumbar support encourages proper spinal alignment, reducing fatigue during extended sitting. The 90-degree flip-up armrests tuck away when you slide under your desk, and the seat height adjusts to fit various body types. A rocking tension control lets you recline between tasks. Rolling casters and a five-claw base support up to 330 lbs.