VIVA, the professional office furniture supplier, now provides a great variety of excellent office chairs including ergonomic desk chair, task chair, executive & managerial chair, and more. VIVA keeps bringing best sitting experience to customers all over the world with the combination of global intelligence, high quality material, reliable performance, and world class ergonomic design. All VIVA office chairs have passed the BIFMA testing standards for all applicable features. VIVA-0005-1B: Armrest:PP+bonded leather+PVC Fabric:Bonded leather +PVC Base:13.8'' Nylon Base Gas lift:Class 3 Gas lift Caster:Nylon Mechanism:Steel & plastic Headrest:Unadjustable Color:Black Size:25.2*26.4*44.9~48.8Inches Carton Size:33.1*13.4*26.8 Inches G.W:34.1lbs N.W:44.4lbs

• Adjustable tilt tension and built-in Lumbar Support give extra relaxation.
• Ergonomic bonded leather office chair with pneumatic seat height adjustment for added comfort.
• High quality Nylon base and Nylon casters added to office working flexibility.
• Waterfall seat design eliminates leg fatigue.
• Weight capacity: 250 pounds. We provide free component-exchange in two years.

Adjustable tilt tension and built-in Lumbar Support give extra relaxation.VIVA