Poly EncorePro HW530/HW540 Foam Ear Cushion (Poly 88817-01 or HP 85R18AA)

The Poly EncorePro HW530/HW540 Foam Ear Cushion (Poly 88817-01 aka HP 85R18AA) is a high-quality replacement ear cushion designed to enhance comfort and audio performance for your Poly EncorePro HW530 and HW540 headsets. Made from soft foam, it provides a lightweight and breathable fit, ensuring all-day comfort during extended use. Easy to attach and durable, this ear cushion helps maintain the performance and usability of your headset in professional environments.