About this item:LATEST MEMORY FOAM PADDED, MOST COMFORTABLE OVERSIZED BIKE SEAT - The convex part of large bike seat is padded by latest memory foam, offer the most complete and comfortable support for body, can reach Zero-pressure state, slow the compression of blood vessels and nerves. Plus widened thick design, make bicycle seat perfectly fit with full hip, as comfortable as sitting on sofa, better protect butt and spine,enjoy pedaling without discomfortBOTTOM HIGH ELASTIC SHOCK ABSORBER DUAL SPRINGS DESIGN - the bottom of the bike saddle is made of double spring damping ball, has high hardness, wear resistance and strong bearing capacity. Strong shock absorption, ensure safety and comfort even with the most severe and unexpected shocks. The best choice f.