These swivel plates can be applied to swivel chairs, swivel tables, recliner, display stand, display cabinets, wooden turntables, kayak seats, and glass countertops.Specification:Material: SteelColor: BlackSize: 7"L x 7"W x 0.8"H/17.7 cm x 17.7 cm x 2.1 cmPackage Included: 4pcs x Stool Swivel PlateWide application: Rotating desks, chairs, book shelves, showcases, tooling table load-bearing rotationAdvantage:The seat swivel plate is made from steel, which is waterproof and rust-proof, corrosion-resistant, and ensures long-term use.The swivel base is completely filled with steel ball bearings, which can rotate freely at 360°, making it easy to turn chairs and stools.
eBay