SOFT & COMFORTABEL WIDE BIKE SEAT-Surface with premium grade waterproof PVC Leather,touch smooth,wear-resistant and anti-scratch.Padded with thick luxurious memory foam that will conform to your unique shape. WITH TAILLIGHT BICYCLE SEAT UNIQUE DESIGN - More eye-catching & safety when riding at night or rain! 3 lighting modes, constant light, fast flash, slow flash, offer optimal visibility for safe cycling, solve the trouble of buying & installing taillight. In perfect protection at night, ensure safety. LONG FRONT SLENDER&NON-NOISE STEEL COIL- enjoy healthy & happy long-distance riding! Our bike seat front sides narrow design allows thighs moving freely in riding, won't rub thigh. Dual spring rubber ball suspension in the bottom of the bicycle seat, more stable, strong shock absorption effect, better protection. The size of our comfortable wide bicycle seat is 10.8 x 10.8inch(L x W ), extra-wide, makes pressure well-dispersed, brings rider great comfort like sitting on a soft sofa EASY TO INSTALL UNIVERSAL DESIGN& OPTIMAL REPLACEMENT-YLG Every bike seat comes with a bike seat rail clamp which is 7/8" Inside diameter, Suitable for the common standard seat post, ,Perfect bicycle saddle replacement for mountain bike, BMX bikes, road bike, folding bike,Indoor bike, electric bike, stationary bike; perfect for both double track seat tube and clip seat tube PROFESSIONAL CUSTOMER SERVICE - We believe you'll love this bike saddle, if have any problems, please contact us, a 100% refund or replacement within 90 days. This bicycle seat will be a good gift for your lover, families or friends