Mounting is key, and we are reinforcing the usage of the child seat as a daily, safe, and ecological transport means, so as quicker you can remove and install your child seat as likely you will use it on a daily basis. That's why we've partnered up with the MIK brand promoted by one of the biggest world Carrier's manufacturer - so that we can turn our seats compatible for all the wide range of standard and e-bikes bicycles in the market that incorporates carriers with MIK HD. Mounting is key! No tools needed to assemble either the seat or the system - Just Click & Go. This MIK HD mounting System is fully integrated on the Child Seat ? the seat is ready to use, just click your seat into the carrier in just a couple of seconds, without the need for tools. 3 Point Safety Harness Adjustable Footrest Compliant with TÜV GS - EN 14344:2022 E-Bike Compatible Helmet Compatible Maximum Child Weight - 9 -22 kg No tools needed Optional Positioning Adjustable in 2 Positions for an Optimal Fit Bubbly is the ideal seat for children up to 22kg and approximately 5 years old. But we know that all the children are different, so you can choose to move backward and forwards the seat in two-Positions so that you can reach a perfect fit between the child and bicycle size. Grow with your child The seat is also prepared to grow with your child since it incorporates a height-adjustable safety harness up to 2 positions. The footrest can also be adjusted up to 4 positions. Bubbly also features a childproof safety buckle, an extra security frame belt, and a waterproof soft cushion - extra comfort and even easier to clean. All this integrated in a marvellous Dutch Design, and available in a black color. The rear seat also has a front seat to match. Bubbly Maxi Plus HD complies with the EN14344 and is TÜV approved. Safety Height-adjustable safety harness up to 2 positions. Childproof safety buckle. Extra security frame belt. Waterproof cushion - extra comfort and even easier to clean. Comfort Click & Go: Polisport Bubbly Maxi MIK is supplied fully assembled and, can, therefore, be used straight out of the box - Just Click&Go! Perfect Fit: We know that all the children are different, so you can choose to move backward and forwards the seat in two-Positions so that you can reach a perfect fit between the child and bicycle size. Footrest can be adjusted up to 4 positions. Height-adjustable for placing the safety harness (up to 2 positions). Others Features Bubbly is the ideal seat for children up to 22kg and approximately 5 years old. Only suitable for standard and e-bike bicycles equipped with carriers with MIK HD. TÜV certified - meets the EN14344 standard Seat dimensions: Width 412 x height 667 x depth 574 Seat weight: 2,782kg