• 【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 dimensions before ordering. Note: Not compatible with IKEA chairs.

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

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

• 【Floor-Friendly Design】These replacement office chair wheels are safe for all floor types, providing a smooth, quiet, and scratch-free gliding experience without the need for a chair mat.

• 【Silent Operation】The 2.5-inch wheels are designed for quiet movement, ideal for noise-sensitive environments like offices or home workspaces.

Specifications:

• Material: Steel and PU (Polyurethane)
• Wheel Diameter: 65mm (2.5 inches)
• Stem Length: Approx. 22mm (7/8 inch)
• Stem Diameter: 11mm (7/16 inch)