Lightweight and robust die-cast aluminum chair base is polished to a high shine. Manufactured for strength, durability and appearance. Ideal for office and medical environments.

Features

• Aluminum alloy.
• Standard 2" (50mm) center hole to receive standard chair gas cylinders. Older chairs and some imports may be different.
• Diameter 2.36" (540 mm).
• Standard 7/16"x7/8" (11mm x 25mm) caster socket holes to receive standard grip-ring caster mounting stems.
• 2.5" overall height of base.
• Weight rating: 250 pounds.
• Meets BIFMA standards.
• Compatible with Salli Saddle Chair, Bambach Saddle Seat, and other chairs with 50mm pneumatic cylinders.