Amazon.com: Beige-Grey Office Chair Casters Wheels with Soft Treads for Hard Floors (5 Piece Set) : Office Products
Amazon.com: Office Chair Casters Wheels Replacement | Best Protection for Your Hardwood Floors Without Any Desk Chair MAT | Rollerblade Chair Casters | Easy & Quick Installation | Try Now : Office Products
SlipStick 2 in. Office Chair Caster Wheel (Set of 5) CB682 - The Home Depot