Compatibility: Heavy Duty Bar Stool Swivel Plate for many stools, bar stools,chairs and boat seat,kayak seat, High holding capacity and Smooth Rotating Operation Quality Material: The Bar Stool Swivel Plate Heavy Duty Made of SolidRing of Ball-bearing and Heavy Steel Constructions, High load capacity and Smooth rotation, Long Service life and Low Noise Easy Installation: Measure the distance from the center of the bolt holes in the old swivel chair to the center of the bolt holes in the old swivel chair, which had slots that made it easy to line up with the holes in the chair Practicality: The Bar Stool Swivel Replacement Pre-lubricated Balls Inside, 360 Free Smoothly Rotation, Quieter Seat Swivel Base Replacement with Provide full, Relaxed Rotation for Your Guests and Customers First of all, thank you for choosing and trusting our store. Your satisfaction will be the driving force for our progress. If you encounter any problems while shopping, please feel free to contact us. We will do our best to solve the problem and provide you with a satisfactory answer Our Heavy Duty Bar Stool Swivel Plate, Chair Base With Solid Ring of Ball Bearings, 400lbs Capacity Replacement Seat Parts, Widely Adapted for use as a Furniture Swivel Base, Such as Bar Stool , Swivel, Rocker, Recliner Chair, table