PU leather material Made of high-quality PU leather, this seat belt shoulder cover is durable and comfortable to wear. Protective and comfortable Prevents chafing and rubbing on the neck or collarbone by softening the edge of the seat belt, providing a more comfortable ride. Decompression function Includes a decompression function that helps relieve tension and fatigue during long drives. Adjustable and convenient Velcro design is adjustable to fit different belts, making installation easy and quick to remove when needed. Specifications and compatibility Material: PU leather Fit: adjustable to accommodate different belt widths Installation: adjustable Velcro strap for easy, tool-free setup Practical use scenarios - Daily commuting and city driving: helps reduce irritation from the seat belt during regular trips. - Long road trips and highway driving: aids in alleviating neck tension and driver fatigue on extended journeys. - Multi-vehicle use or shared cars: easy to move between vehicles, fitting a range of belt widths with quick, secure attachment