The LEAF 504-SYA is an ergonomic office chair designed for versatility and comfort in corporate offices, coworking spaces, and educational institutions. Featuring a height-adjustable swivel design, it includes an upholstered seat and a mesh backrest with a height-adjustable feature. The chair's white nylon frame and seat cover, along with a 5-star nylon base and rubber castors, ensure durability on hard floors. Its SYA synchronous mechanism offers auto preset resistance with fine adjustments available through a rotary selector with five locking positions. The LEAF series is known for its elegant, leaf-shaped backrest, particularly noticeable in the mesh version. This collection of collaborative workspace furniture is crafted to meet high standards of functionality, ergonomics, and modern design, making it ideal for contemporary work environments.