Polisport Bubbly Maxi+ Frame Mounting Baby Seat

The Polisport Bubbly Maxi+ Frame Mounting BabySeat offers excellent value for money and a typically Dutch design. Bubbly Maxi + FF is the rear seat that can be installed on the frame and is compatible with tubes from 28 to 40 mm. This model is ideal for children up to 22kg. Sturdy, reliable, comfortable and versatile, the seat can be positioned in 3 positions according to child and bicycle size. The Bubbly has an ergonomic shape that allows a comfortable use of the helmet. In addition, both the footrests and the seatbelts are adjustable, allowing an excellent fit as the child grows.





  • Grow with your child - adjustable 3-point safety harness
  • Childproof safety buckle
  • 1 rear reflective stickers
  • Extra security frame belt
  • Large feet protection preventing the contact with the wheel.
  • Holder with universal safety device indicator that shows if the seat is properly installed.





  • Grow with your child - adjustable footrests in 4 position
  • Grow with your child - 2 option in height for placing the safety harness.



Other Features


  • Fits bicycles with or without carriers.
  • Ability to move the seat backward and forward in 3 positions, according to child and bicycle size.
  • The frame holder allows to install/release the baby seat from the bike in seconds by pushing the button.
  • This also means that's really easy to commute or store the seat. All tools and mounting kit required for assembling the seat are included.





complies with TÜV GS - EN 14344



Technical Features


  • Fits bicycles with or without carriers.
  • This child bicycle seat must be assembled on bicycles with round and oval frames with diameters ranging from 28 to 40 mm.
  • Frame holder requires an available length of 105 mm
  • The child bicycle seat must be assembled on bicycles with wheels with diameters of 26inch and 28inch.
  • There's an option for 29ers. Please check it here.
  • This child bicycle seat must not be mounted in bicycles with triangular, square or carbon fiber frames.
  • This child bicycle seat must not be mounted to bicycles fitted with rear shock absorbers.
  • This child bicycle seat must not be mounted to a racing bicycle with drop handlebars.
  • This child bicycle seat must not be mounted to Motorized Vehicles such as mopeds and Scooters.



Child Weight


9 to 22 kg / 19,84 to 48,5 lb

This child bicycle seat is only suitable for carrying children with a maximum weight of 22 Kg (and children with recommended ages ranging from 9 months to 5 years of age - with the weight as the decisive variable).



Seat Weight


3,27 kg / 7,21 lb



Seat Dimensions


  • Width 412mm
  • Height 574mm
  • Depth 667mm


We understand how important shipping is once you click "buy now", that's why we have the following policies

Australian Warehouse

All products are in stock and ready to ship from our Sydney warehouse (with the exception of preordered bikes, which have the dispatch date illustrated)

Next day dispatch

All orders received by 5 pm AEST will usually be dispatched the following business day. If an order is placed on the weekend or public holiday, please note dispatch will usually be the next working day. For tracked shipments, please allow 12 hours for tracking to begin.

Shipping of Parts, Accessories and Apparel

Economy Shipping

There is free delivery available on all small parcels Australia wide using tracked services of Australia Post or Fastway, no minimum order value required! Estimated delivery time is 4-9 business days. 

Express Shipping

We do also offer Express Shipping for a small additional fee on parts, accessories and apparel orders. Estimated delivery time on Express Shipping is 1 to 4 business days.

Shipping of Bikes

Shipping of bikes and other bulky goods is free to 85% of residences in Australia. However, some postcodes incur a surcharge starting from $29. 

Once shipped you will be issued a consignment number which can be used to track your parcel. We use Direct Freight Express for deliveries and you can track your delivery by calling 1300 347 397 or online at www.directfreight.com.au


This product comes with a 12 month Australia Wide Warranty. In the unlikely event that you require a warranty repair, we will collect your item, repair or replace it, then return it to you at no charge. It is a requirement of warranty that you keep the original packaging for transportation.

Learn more about our Warranty Policy.

Product Reviews