Heavy Duty Swivel Bearing Plate Material and build: Galvanized sheet metal construction for lasting durability; a 360degree rotating turntable plate that supports substantial weight without deformation, suitable for bar chairs, office swivel chairs, car seats, and display stands. Smooth Silent Operation Quiet and reliable: Features a quarterinch ball bearing mechanism that delivers whisperquiet 360degree rotation, eliminating squeaking and grinding noises while maintaining consistent performance across thousands of rotations. Size Options Available Three diameter choices: 3inch (71 x 71 mm), 4inch (94 x 94 mm), or 6inch (155 x 155 mm) plates to fit compact furniture or larger display platforms. Professional Grade Construction Strength and durability: Reinforced metal construction resists squeezing and maintains structural integrity under continuous use, making it suitable for both commercial and residential furniture applications. Use scenarios Bar seating and kitchen islands: Ideal for pub counters and residential bar stools that require smooth, full rotation without wobble. Office and automotive seating: Suitable for upgrading office swivel chairs or car seats that need reliable, quiet rotation. Display stands and exhibitions: for product displays, demo kiosks, or exhibition setups that benefit from easy, silent swiveling.