Installing the child bike saddle is a breeze, as it easily attaches to most bike models. Users can quickly replace their existing seat with this comfortable option, making it a practical choice for families with growing children. This adaptability ensures a suitable fit for various bike types, promoting convenience. Features -Color:Black -Material:PU+sponge+aluminum alloy -Size:23.50X15.00X10.00cm/9.24X5.89X3.93in -Size:30.00X2.70X2.70 cm/11.79X1.06X1.06in -Adaptable fit: this cushion can be used with various kids' bicycles, including balance bikes, making it an essential accessory for all young riders. -Reliable stability: constructed to hold firmly, the cushion minimizes any risk of shifting or detachment during rides, ensuring maximum safety. -Robust construction: made from durable materials, this bike seat resists wear and is simple to clean, keeping it looking fresh over time. -Userfriendly installation: the cushion’s design allows for convenient installation, enabling parents to equip their children’s bikes with ease Package list: 1 x Thickened seat 1 x 2.86MM seat tube with tools