1.Specification:24 inch circular ring base, 10 inch square rotating mounting plate, made of steel, black surface, equipped with 8 rubber foot protection devices to prevent the floor from being scratched and making noise 2.Functionality: The heavy-duty recliner rotating ring base can rotate 360 degrees with replacement parts, compatible with Lazy Boy and S5454, S5471 recliners, and other heavy-duty chair models, suitable for recliners, lazy sofas, and circular chairs, adapting to your furniture to ensure a perfect fit and easy installation 3.Installation size:The mounting hole size for installing the rotating device to the bottom of the chair is 8 inches x 8 inches. The hole is rectangular, with dimensions of approximately 1/4 inch x 3/8 inch, and the total height after installing the slide rail and rotating device is 1.95 inches 4.Comfort:The heavy-duty rotating recliner base can meet user needs within its load-bearing capacity. Rotating components suitable for DIY circular chairs or sofas