The Sentinel office chair is designed for both comfort and functionality. Featuring a breathable mesh back with adjustable lumbar support, it promotes airflow and ergonomic posture throughout the day. The cushioned seat provides lasting comfort, while the flip-up armrests allow you to conveniently tuck the chair under your desk to save space. With its sleek black design and user-friendly adjustments, the Sentinel is a great addition to any modern workspace.