Product overview worn casters with this 5 pack of self locking caster wheels designed for adult chairs. Each wheel has an automatic brake that holds the chair in place when needed and releases smoothly when you want to move. Silent rolling keeps floor noise to a minimum while improving stability and control. Key benefits why you need these wheels Stop unwanted movement: Automatic brake engages to keep the chair stationary when you need stability for standing, leaning, or precise tasks. Quieter workspaces: Silent wheel design reduces noise on hard floors and lowpile carpet for a calmer environment. Quick, practical upgrade: Swap out old casters in minutes to restore functionality and improve performance without replacing the whole chair. Universal replacement solution: Designed to work as direct replacements for most adult office and task chairs that accept standard replacement casters. Main features Quantity: Pack of 5 wheels for a full set plus a spare if needed. Function: Self locking operation with automatic braking for stable positioning and smooth release. Compatibility: Universal fit for most adult office chairs and similar seating; intended as a direct caster replacement. Performance: Engineered for quiet rolling and dependable locking during routine use. Installation: Simple replacement of existing casters; no special tools required in most cases. Typical use scenarios Home office: Keep your desk chair steady while standing up to reach shelves or switch tasks, and enjoy quieter movement during videoconferences. Conference and meeting rooms: Swap in self locking casters to prevent chairs from drifting during presentations or group work. Shared workspaces: Provide stable seating for workstation users who need brief stationary periods and easy mobility when moving between stations. What to expect These casters are intended as practical replacements to improve chair stability and reduce noise. Check your chair stem type and size to confirm compatibility before . Installation is straightforward and restores controlled rolling and locking performance to adult office and task chairs. Suitable for adult chairs that accept standard replacement casters and for users who want reliable locking, smooth mobility, and reduced floor noise.