Bestpriceam&reg; Cycling Bike 3d Silicone Gel Pad Seat Saddle Cover Soft Cushion (Black) Size: 28cm x 17cm, fits for kinds of bikes. 100% brand new and high quality. Material: Sponge + High Quality Slow Play Silicone. Made of Lycra Nylon & Gel to keep your hip soft when you cycling Features: Workmanship is very fine, Comfortable, Upscale, Good Quality, Good Air Permeability