- Ergonomic design and spine support: The cushion is ergonomically designed with an S-shaped alignment that follows the natural spine curve to reduce pressure. An arch thigh support adds comfort for extended seating and easy use. - Adjustable size and mobility: Overall height ranges from 114 to 126 cm; backrest about 66 cm high; seat depth 41 cm and width 49 cm. Seat-to-floor height is approximately 43 to 55 cm. The chair offers 360-degree rotation and back-and-forth rocking for flexible positioning. - Padded and ergonomic support: The body uses multi-layer high-density foam that resists deformation and sagging. The ergonomic backrest supports the lumbar spine and adapts to the thoracic region to soothe the cervical area and relieve muscle tension and back pain. Seat angle can be adjusted between 90 and 145 degrees for customizable comfort. - Stain and water resistant materials: The chair is upholstered in high-quality PU leather that is stain and water resistant, easy to clean, and durable against wear without lint or fading. - Practical use scenarios: Ideal for long desk work such as computer programming or data entry; suitable for home study or reading sessions; appropriate for executive offices, conference rooms, or client meetings where a professional, comfortable chair is needed.