- Reliable seat rail guidance: This U-type seat rail guide provides stable, smooth seat movement and support on most standard wheelchairs. Ideal for daily mobility and long-term rehabilitation use at home or in care facilities. - 4 pack replacement kit: Includes four replacement sliders to extend the life of your wheelchair and ensure reliable function without compromising comfort or safety. - Easy to install: Tool-free installation; these replacement parts allow quick seat adjustments and easy wheelchair maintenance for caregivers and users. - Durable construction: Made from weatherproof materials suitable for everyday use, these seat rail guides are built to provide long-term performance for users who require consistent support and adaptability. Use scenarios - At home for everyday mobility and rehabilitation: Replace worn seat rail sliders to maintain smooth, secure seat movement and reliable seat support during daily activities and therapy exercises. - In care facilities or clinics: Keep wheelchairs functioning reliably by replacing worn sliders, reducing downtime and extending equipment life while preserving comfort and safety for residents. - For caregivers and users on the go: Perform quick, tool-free seat adjustments during transfers or repositioning to improve comfort and ease of use without interrupting care routines.