The LEAF 503-SYQ HO is an ergonomic office chair designed for corporate environments, coworking spaces, and educational institutions. Featuring a height-adjustable swivel mechanism, this chair includes an upholstered seat and a mesh backrest with a black nylon frame. The backrest is height-adjustable, and the chair is equipped with an upholstered headrest that offers both angle and height adjustments. Its black 5-star nylon base and carpet-friendly castors (Ø 60 mm) ensure stability and mobility. The chair incorporates a synchronous mechanism with lateral quick backrest tension adjustment, offering five locking positions. Part of the LEAF series, known for its elegant, leaf-shaped back design, this chair combines functionality, ergonomics, and modern aesthetics, making it ideal for collaborative workspace furniture and modular workstation setups.