Aleratec TV Swivel Rotating Stand 21-inch with Heavy Duty Steel Ball Bearings for LCD LED Flat TVs SMOOTH 360 ROTATION: This durable swivel rotates 360 degrees HEAVY-DUTY: The 21 inch base supports 220 lbs./100 kgs HIGH QUALITY CONSTRUCTION: Tough construction with steel ball bearings STABLE AND FLAT: Non-skid rubber pads keep the swivel stand in place during use SIMPLE SWIVEL OPERATION: Smooth rotation makes use effortless