Silent, smooth, and reliable caster wheels engineered for office and computer chairs. Designed to reduce noise, provide precise control, and withstand heavy use. Key benefits Quiet, lowfriction movement: Dual ball bearing design with quality, rustresistant bearings ensures smooth and quiet rolling for a calmer workspace. Precise stopping and safety: Full 360 degree rotation and a powerful dual brake system let you stop exactly where you need to and keep the chair stationary when required. Heavyduty durability: Thickened wheel construction and a strong steel bracket deliver longlasting strength. Four wheels support up to 600 pounds overall. Ready to install and : All required mounting accessories are included so you can install the casters quickly and adapt the setup to your weightbearing needs without buying extra hardware. Important attributes Function: 360 degree rotation, dual brake system for ondemand locking and secure stopping. Bearings: Dual ball bearing configuration with corrosionresistant materials to maintain smooth performance over time. Structure: Reinforced steel bracket and thickened wheel design for enhanced load capacity and durability. Capacity: Supports up to 600 pounds with a set of four wheels. Compatibility: Includes mounting accessories to fit most office and computer chairs for a straightforward replacement or upgrade. Typical use scenarios Home office: worn casters on desk chairs to restore quiet, smooth movement during long work sessions. Conference and meeting rooms: Provide stable, silent mobility for chairs where low noise and orderly stopping are important. Shared workspaces and studios: Upgrade furniture wheels to handle heavier loads and frequent use while maintaining control and safety. Installation and maintenance Supplied with all mounting hardware for a quick swap. Designed for easy to match your chair setup and weight requirements. Bearings are rustresistant to reduce maintenance and preserve smooth performance. A practical, durable caster solution that improves chair mobility, adds reliable braking control, and supports heavier loads for everyday office and computer chair use.