Polyester. Bicycle Seat Cover. Polyester Waterproof, Washable, & Folding a Practical & Versatile Solution for Showcasing Your Branding. Made From Resistant 210 Polyester Material, This Seat Cover is Adjustable to Fit All Types of Seats. Choose From 8 Core Colours & Customise with Spot Colours or Full Colour Options to One Position. for an Alternative Option, Our Bicycle Seat Cover is Also Available in PVC Within Our Travel Category. Minimum Quantity: 250