Saturnpower Office Chair Caster Wheels Set of 5 Heavy Duty Office casters for All Floors Including Hardwood, Rolling Rubber Desk Chair Casters for Chairs to Replace Chair mats - Universal fit

Are you still using traditional chair wheels? Not only does it leave scratches and abrasions on your favorite floor, it also makes noise. Try our chair casters! Our heavy duty chair wheels are made of industrial grade steel, precision ball bearings and durable polyurethane chair casters, which can withstand a weight of 650 pounds! Not only will it not scratch, stain or damage your floor, but it will also make no noise. You can easily change the direction of movement of the chair, and it is particularly easy to assemble. It is suitable for most office chair models, making your work easier and more convenient. Feature: 1. Polyurethane wheels protect all types of flooring. 2. High quality. The heavy duty chair wheels can support loads up 650 pounds. 3. Suitable for most office chair models. Specifications: Color: Black Package: Set of 5 Overall size: 4.5 * 2.9 * 1.4 in Net Weight: 2.53 lbs Material: Premium Polyurethane & Black steels frame Suitable for: Hardwood floors, carpet, tile, concrete, stone, vinyl and etc