Versatile and widely used in original installations by many office chair manufacturers including La-Z-Boy.
Best for large heavy users and chairs.
Length between screw-holes front to back-17 1/2"
Width between screw-holes side to side-5 3/8" (1/2" slotted)
Shipped exactly as shown in photo Features:
Permanently lubricated bearings
Large forward hand wheel, easy to reach while seated
Conical spring adjusts tilt tension
Meets & exceeds industry BIFMA/ANSI testing standards
Threaded post has 3" unthreaded for base stability
Older style manual mechanism
Large spring adjustment knob