The Sportsmith PreLubed Treadmill Walk/Run Belt is a must-have accessory for Proform 485 EX models, enhancing your workout experience in comfort and style. This belt offers a pre-lubed surface, reducing the time and effort required to maintain your treadmill without compromising durability. Its breathable fabric keeps you cool and dry during long sessions, while the adjustable design ensures a perfect fit for any user. Plus, it's compatible with Proform's well-known 485 EX models, so no need to worry about compatibility. Say goodbye to sweaty and slippery belts, and hello to a smoother, safer, and more enjoyable treadmill experience with the Sportsmith PreLubed Treadmill Walk/Run Belt.