Key Features - Ergonomic Rocking Backrest - Designed to reduce fatigue, the widened backrest rocks from 105° to 120°, providing optimal comfort whether you're working or relaxing. The rocking tension is adjustable to suit your personal preference. Adjustable Height and Easy Movement - The seat height is adjustable from 19" to 22" using the functional lever, allowing you to customize the chair for your desk height and sitting needs. Smooth-rolling casters ensure quiet and effortless movement. Comfortable Sitting Experience - Filled with high-density sponge and upholstered in skin-friendly PU leather, the seat offers excellent comfort. The rubberwood armrests are smooth and curved to match your arms, enhancing the overall seating experience. Sturdy Construction and Perfect Size - Constructed with a high-quality gas lift, a robust 5-star metal base, and a thickened steel frame, this chair supports up to 330 lbs with great stability. Its compact design allows it to be tucked neatly under a desk when not in use. Modern Style for Versatile Use - The vibrant orange color adds a stylish and modern touch, making this chair a great fit for home offices, bedrooms, studies, or professional office spaces. Specifications - Color - Orange Material - Steel, PU Leather, Sponge, Rubberwood Overall Dimension - 23" x 23.5" x 33" - 36" (L x W x H) Backrest Size - 18.5" x 15" (L x W) Seat Height from the Ground - 19" - 22" Seat Width - 19.5" Seat Depth - 18" Net Weight - 22 lbs Weight Capacity - 330 lbs