This ergonomic office chair features a certified safe-to-use gas lift for height adjustment and supports a rocking motion tilt with a reclining function from 90-105 degrees for relaxation. The flexible armrests can be folded up 90 degrees to save space and allow the chair to fit under a desk. It has a high-density foam seat for long-lasting comfort and a sturdy base with smooth-rolling casters for stability and mobility, designed to protect flooring. The chair also provides shoulder and upper body support with adjustable padded armrests.