Featuring a sturdy rear rack mount, this bike seat cushion is suit for parents who want to take their children on cycling adventures. The ergonomic design includes a supportive backrest and armrests, enhancing the overall comfort of the child. The cushion is easy to install and fits securely on mountain bikes, making it a versatile accessory for family outings. Features -Color:Black -Material:PU+sponge -Size Bike Seat:33.00X25.00X17.50cm/12.97X9.82X6.88in -Size Armrest:26.00X17.50X2.00cm/10.22X6.88X0.79in -Size Folding Pedals:10.50X6.50X2.00cm/4.13X2.55X0.79in -Enhanced backrest: makes children remain securely seated with added back support, promoting a safer and more comfortable ride -Childfriendly armrest: provides a convenient armrest for kids, improving their balance and confidence during cycling adventures -easy mounting: features a userfriendly design that allows for quick attachment to bike rear racks without the need for tools -Familyfriendly design: ideal for family cycling trips, making a practical and enjoyable way to include children in outdoor activities -sturdy durability: built with PU sponge, sturdy materials to handle various road conditions and make longterm use Package list: 1 cushion backrest 1 x armrest 2 x folding pedals