Heavy Duty Office Chair Wheels and Casters for Hardwood Floors deliver smooth, floor-friendly mobility that protects your surfaces while keeping you productive all day long. Roll Silently & Smoothly: Dual ball bearings and precision components minimize friction for whisper-quiet gliding, even with heavy use, while resisting rust for reliable performance. Craftsmanship That Cares: One-time molded polyurethane wheels provide a soft, floor-friendly glide that prevents scratches and scuffs on hardwood floors, adding an elegant touch to any workspace. Sturdy and Durable: Thickened metal construction with premium coating delivers lasting strength and outstanding rust resistance to handle daily demands. Move Like the Wind: 360° swivel for effortless navigation around desks, corners, and furniture—turning tight spaces into graceful, precise moves. Care & sizing note: For best results, wipe with a damp cloth to remove dust and debris, and avoid harsh solvents. Ensure compatibility with your chair’s stem and standard mounting dimensions before installation. Regularly inspect for wear and replace if the wheel surface or axles show signs of damage to maintain smooth performance on hardwood floors. Product Specifications: Color: Black Material: Metal Overall Dimensions:(L x W x H) 7.87 in x 5.12 in x 3.15 in Weight Capacity: Net Weight: 2.55 lbs Warranty/Includes: 1 Year Limited Warranty Assembly may be required All instructions are included in the package Ships securely in protective packaging with straightforward installation guidance to get you rolling quickly. Place of Origin China Main Color Black Main Material Metal Dangerous Goods #dangerFlag# Assembled Length (in.) 7.87 Assembled Width (in.) 5.12 Assembled Height (in.) 3.15 Weight (lbs) 2.55