The Bubbly child seat is the perfect choice for those families who search for a sturdy, comfortable and understated seat to use daily. The backrest pad will not fade or degrade with sun or rain while the soft, comfortable bottom cushion is waterproof and can be removed for an easy wipe off clean. The new harness belt is made of a softer material and features new, extra comfortable padding. This model of Bubbly can be installed on the rear of the frame and is compatible with tubes from 28 to 40 mm. No carrier is needed and all tools for instillation are supplied, you have the ability to move the seat backwards or forwards in 3 positions depending on the size if your Bike, and once mounted the seat can be released in seconds with just the push of the button. This also means you can easily purchase a second frame holder to use the same seat on different bikes.