Set of 1 office chair casters, 11 x 22 mm, double wheel design, won't scratch the floor, diameter: 50 mm

Upgraded Office Chair – High-Performance Casters – Office Chair Replacement Parts – Increased Strength.

The all-metal, high-height scroll bars offer years of lightweight durability. The robust design supports up to 250 kg (weight). The wheel bar is durable and has a more robust design.

Wide and thick double-wheel structure, soft PU material, pressure-resistant, quiet and smooth, will not scratch the floor or leave marks on the surface. Each wheel uses four high-quality ball bearings, making it stylish, comfortable, stable, and quiet.

Easy to install without tools or hardware. Simply remove the old casters and slide the new ones into place.

The spindle measures 11 mm in diameter x 22 mm (7/8 in) and is compatible with 99% of office chairs (excluding IKEA). Casters give your chair a more elegant and comfortable look, allowing you to feel at ease in your office chair or regular chair. Casters are the best option for upgrading your chair. Features: Universal office chair base with mounting holes - Two-wheel design improves weight distribution and smooth operation - Facilitates gliding and rotation - 4 bearings - Maximum load: 250 kg - Soft rubber surface won't rub on natural and wooden floors - Leaves no marks or traces on tiled, specialty, or smooth concrete/asphalt floors - 2-step assembly process. Simply remove the old base and insert the new one, and you're ready to go. Technical specifications: Material: Steel and TPR rubber. Wheel diameter: 50 mm - Width: 20 mm - Mounting height: 57 mm - Universal fit: Stem size: 11 mm x 22 mm (not compatible with IKEA chair 10 mm x 22 mm) - Color: Black