Shock Absorption---Gincleey comfortable bike seat is padded by thicken widened high-density memory foam, with anti-shock rubber ball under the bicycle seat protects you from the sharpness among the road cracks, bumps and frost heaves. Durable, feel comfortable, good elastic and very soft, better protect the buttocks! Ergonomic, Ventilation---Without pain and uncomfort during long-distance riding! Men bike seat front sides narrow design allows thighs moving freely in riding, won't rub thigh. With Dual spring anti-shock rubber ball suspension under the bicycle seat, more stable, strong shock absorption effect, better protection. Plus hollow design, enhanced breathability. Safe Riding--- Special added red warning strip improves cycler's safety during the night riding. Absolutely No Worry in the dark! To avoid any misfits, please make sure to properly measure the bike pole gauge. Universal Fit : Replacement Bike Seat upgrades ride quality for for Any Standard Bike, Perfect bicycle saddle replacement for mountain bike, bmx bikes, road bike, kids bike, mini bike, electric bike, stationary bike, spinning bike, exercise bike, cruiser bike, electric bike Easy to install – With the standard mounting wrench tools included in the package, our seat can be mounted on most common bike seat post easily in tens of seconds. It is designed for both men and women for indoor, outdoor use.