Polisport Koolah Rear Rack Mounting Baby Seat

The Polisport Koolah Rear Rack Mounting BabySeat is the rear child bicycle seat ideal for kids up to 22kg and is suitable to be installed at the rear of the bicycle. This model is suitable for bicycles with luggage carriers. Koolah is one of Polisport’s most popular child bicycle seats, offering comfort and safety at a good value. Koolah features a four-position adjustable footrest with large feet protection and retention, three-point safety harnesses, lateral protection and several optional positioning according to child and bicycle size. With this model, you can easily fit the seat in the carrier without any tools.




  • Armrest shape for comfort safeguarding the child's hands 
  • Increased lateral protection 
  • Grow with your child: adjustable 3-point safety harness 
  • Childproof safety buckle 
  • 1 rear reflective sticker 
  • Extra security frame belt 
  • Large feet protection preventing any contact with the wheel 




  • Grow with your child: 2 option in height for placing the safety harness 
  • Grow with your child: adjustable footrests in 4 positions 
  • Ability to move the seat backward and forward, according to child and bicycle size 



Other Features 

  • Koolah RMS mounting system is supplied with the seat
  • Ability to install/release it with just a twist of a screw
  • Straps included: when riding without the seat on, the base doubles as a practical object carrier with the help of its straps
  • Mounting kit required for assembling the seat is included 




EN 14344. 



Technical Features: Rack Mounting System - for Luggage Carriers 

  • For Bicycles equipped with a carrier in accordance with ISO 11243 - 120 to 160 mm - up to 25 KG. 
  • Multiple points for fitting the RMS to the carrier
  • Recommended for 26" and 29" bicycles 
  • 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 handlebar (when used for racing purposes) 
  • 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 

2,30 kg/ 5,07 lb 



Seat Dimensions 

  • Width 398mm
  • Height 748mm
  • Depth 450mm


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