Make your mountain bike more versatile with this rear seat cushion. Designed to fit securely on the rear rack, offering a comfortable seat for children. The cushioned design ensures a smooth sitting, making it nice for family outings or daily commutes. Features -Color:Black -Material:PU , sponge -Size:31.00X15.00X4.00cm/12.18X5.89X1.57in - comfort: enjoy a comfortable ride with this bike cushion, provide excellent support -Multifunctional: this rear seat cushion can be used as a saddle pad, offering versatility for different biking scenarios -Passenger safety: the integrated belt ensures that rear seat cushion is securely fastened, providing peace of mind during rides -Versatile compatibility: designed to fit a variety of bikes, including mountain bikes, this rear seat cushion is highly versatile - : constructed from wear resistant PU , sponge materials, this bike cushion promises use and reliability Package list: 4 x bicycle manned cushion