• 【Universal Compatibility】Suitable for most office chairs with a grip stem size of 7/16" diameter x 7/8" length. Please check your chair's hub size before ordering. Note: Not compatible with IKEA chairs.

• 【Premium Construction】Made with industrial-grade steel, precision ball bearings, and durable polyurethane. 

• 【Easy Installation】Quick and tool-free replacement - simply pull out the old casters and push in the new ones until securely in place.

• 【Floor-Friendly Design】These replacement casters won't scratch, mark, or damage your floors. Enjoy smooth, quiet, and scratch-free gliding on all floor types without the need for a chair mat.

• 【Transparent Elegance】Available in both black and transparent options, these 3-inch casters add a modern touch to your office furniture while providing superior functionality.

Specifications:

• Material: Steel and PU (Polyurethane)
• Wheel Diameter: 75mm (3 inches)
• Stem Length: Approx. 22mm (7/8 inch)
• Stem Diameter: 11mm (7/16 inch)