[High-quality craft materials] The heavy-duty task chair base is designed with a sturdy tubular steel construction has passed over 100,000 times of rotation/push/pull/impact test, with no loss of usability function after the experiment[Universal Size] The base of the office chair is suitable for most chairs on the market (office chair, game chair, office chair, executive chair). Casters 7/16 inches x 7/8 inches (11 mm x 22 mm) and gas cylinder 2 inches (5 cm)[Ensure safety and prevent scratches] Improper height will cause unstable gravity and scratch the floor. Our chair base replacement design has low gravity and stability, making the chair safer and preventing scratches, saving you the cost of buying a new chair[Easy installation] Using our simple instructions, installation and replacement are very simple. You can get a new office chair base in just 5 minutes[Saves you money] If your chair base is bent, cracked or broken, save money by purchasing our durable five-legged chair base replacement heavy duty instead of the painful purchase of a whole new chair!
