SJJ Office Chair Casters Double Wheel 5-Piece Set Designed for Ceramic Tile and Hardwood Floors

12-month warranty - hassle-free customer service before and after purchase. compatibility with all floor types - Our casters are crafted from premium soft polyurethane, ensuring silent 360-degree rotation, durability, and high clarity, safeguarding surfaces hardwood, carpets, tiles, and laminates from . High weight capacity - Features double bearings for seamless movement without ball loss, supporting up to 650 lbs effortlessly. Standard size - Fits nearly all office chairs available. (Verify your chair's axle size prior to ordering) Our caster measures 7/16"x 7/8". installation - No tools needed, just insert the wheels for immediate use.