• 【Universal Compatibility】Suitable for most office chairs with a 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 Quality】Constructed with industrial-grade steel, precision ball bearings, and durable polyurethane, these 5PCS casters can support up to 250kg (550lbs) while rolling smoothly and quietly.

• 【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 are safe for all floor types, providing a smooth, quiet, and scratch-free gliding experience without the need for chair mats.

• 【Transparent PU Wheels】Featuring clear polyurethane wheels, these casters offer a sleek and modern look while maintaining functionality.

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)
• Total Weight Capacity: 250kg (550lbs)