The Java 300 Medium Back Synchronous Ergonomic Operator Chair is a durable and ergonomically designed task chair built to provide outstanding comfort and adjustability for everyday office use. Combining robust construction with advanced seating functionality, this chair is ideal for professional environments where long-term support and reliability are essential.

Its posture-curved seat features a waterfall front edge that helps reduce pressure on the thighs and encourages improved circulation during extended periods of sitting. An integrated under-seat skirt provides a neat and professional finish, while the contoured medium backrest incorporates sculpted lumbar support to promote healthy posture and spinal alignment.

The advanced triple lever synchronous mechanism allows users to personalise their seating position with precision. In addition to synchronised back movement, the chair offers independent seat tilt adjustment alongside back height, back rake, and back tilt controls for enhanced ergonomic flexibility.

A heavy-duty gas lift provides smooth seat height adjustment, ensuring suitability for a variety of users and desk setups. Certified to BS EN 1335 Level 3 standards and finished with a durable black five-star base, the Java 300 delivers dependable ergonomic performance for demanding workplaces.

Key Features:

• Triple lever synchronous ergonomic mechanism
• Medium back with integrated lumbar support
• Independent seat tilt and back adjustment controls
• Posture curved seat with waterfall front edge
• BS EN 1335 Level 3 certified office chair
• Durable gas lift with black five-star base