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Polisport · Child bicycle seat
A simple rear carrier-mounted child seat for everyday family rides and e-bike use.
$139.99
PriceIn stock, ready to ship
If your bike already has a compatible rear carrier, the Koolah CFS is a straightforward way to bring your child along without adding a frame clamp. It arrives fully assembled, fits and removes without tools, and gives you the practical essentials most families want: adjustable footrests, a 3-point harness and broad side protection.
Sold by Ashburton Cycles
Verified store
Price
$139.99
Child weight
9-22 kg
Seat weight
2.47 kg
Wheel size
26" to 29"
The Polisport Koolah CFS is a rear child bicycle seat for bikes with a luggage carrier, built for families who want a simple, practical setup for school runs, park rides and short everyday trips. Because it mounts to the carrier rather than clamping to the frame, it suits a lot of commuter bikes, hybrids and many e-bikes neatly. It also comes fully assembled and can be installed or removed without tools, which is a real plus if the seat needs to move between bikes with matching racks.
In use, this is a basic, value-focused child seat with the core safety and comfort features covered well. Your child gets a 3-point safety harness, large foot protection, increased lateral protection and a childproof buckle, while the 4-position adjustable footrests help keep the fit tidy as they grow. The seat can also be moved backward or forward on the carrier to better suit bike size and passenger space.
For the right bike, it’s an easy product to recommend if you want a lightweight, no-fuss carrier-mounted seat rather than paying for premium extras like recline mechanisms or plusher padding. The main thing to check before buying is rack compatibility: your bike needs an ISO 11243 carrier with 120 to 175 mm width, 10 to 16 mm carrier tubes, and the seat is not compatible with bikes fitted with rear shock absorbers.
Ideal for families with a commuter bike, hybrid or e-bike that already has a compatible rear carrier and wants a straightforward child seat for everyday riding.
Carrier-mounted design
Designed for bikes with a rear luggage carrier, giving you a clean setup without a frame-mount bracket.
Tool-free fitting and removal
Quick to install or release from the carrier, which is handy if more than one bike in the household can take it.
Fully assembled from the box
Less setup time at home and a simpler first install.
3-point safety harness
Keeps the fit secure and straightforward for everyday use.
4-position adjustable footrests
Helps you fine-tune leg support as your child grows and keeps feet clear of the rear wheel area.
Seat fore-aft adjustment
Lets you slide the seat backward or forward to better suit your bike size and passenger room.
Extra side and foot protection
Large foot guards, armrest shaping and increased lateral protection add reassurance for daily rides.
E-bike compatible
A practical option for many utility and commuter e-bikes, provided the carrier meets the required standard and dimensions.
Koolah - Polisport Child Bicycle Seat
Polisport Move
Every detail as listed by the manufacturer.
Polisport is a Portuguese two-wheel accessories brand whose story began in 1978. The company expanded from motorcycle parts into bicycle products in 1988, with child bicycle seats among its early cycling categories. Today, Polisport Group says it exports 95% of its production, works across 5 companies with around 250 employees, and sells in 60 countries. The group states that it is a world leader in child bicycle seat production and also manufactures a broad mix of bicycle and off-road accessories.
Polisport · Child bicycle seat
A simple rear carrier-mounted child seat for everyday family rides and e-bike use.
$139.99
In stockChild weight
9-22 kg
Seat weight
2.47 kg
Wheel size
26" to 29"
Carrier width
120 to 175 mm
If your bike already has a compatible rear carrier, the Koolah CFS is a straightforward way to bring your child along without adding a frame clamp. It arrives fully assembled, fits and removes without tools, and gives you the practical essentials most families want: adjustable footrests, a 3-point harness and broad side protection.
The Polisport Koolah CFS is a rear child bicycle seat for bikes with a luggage carrier, built for families who want a simple, practical setup for school runs, park rides and short everyday trips. Because it mounts to the carrier rather than clamping to the frame, it suits a lot of commuter bikes, hybrids and many e-bikes neatly. It also comes fully assembled and can be installed or removed without tools, which is a real plus if the seat needs to move between bikes with matching racks.
In use, this is a basic, value-focused child seat with the core safety and comfort features covered well. Your child gets a 3-point safety harness, large foot protection, increased lateral protection and a childproof buckle, while the 4-position adjustable footrests help keep the fit tidy as they grow. The seat can also be moved backward or forward on the carrier to better suit bike size and passenger space.
For the right bike, it’s an easy product to recommend if you want a lightweight, no-fuss carrier-mounted seat rather than paying for premium extras like recline mechanisms or plusher padding. The main thing to check before buying is rack compatibility: your bike needs an ISO 11243 carrier with 120 to 175 mm width, 10 to 16 mm carrier tubes, and the seat is not compatible with bikes fitted with rear shock absorbers.
Ideal for families with a commuter bike, hybrid or e-bike that already has a compatible rear carrier and wants a straightforward child seat for everyday riding.
Carrier-mounted design
Designed for bikes with a rear luggage carrier, giving you a clean setup without a frame-mount bracket.
Tool-free fitting and removal
Quick to install or release from the carrier, which is handy if more than one bike in the household can take it.
Fully assembled from the box
Less setup time at home and a simpler first install.
3-point safety harness
Keeps the fit secure and straightforward for everyday use.
4-position adjustable footrests
Helps you fine-tune leg support as your child grows and keeps feet clear of the rear wheel area.
Seat fore-aft adjustment
Lets you slide the seat backward or forward to better suit your bike size and passenger room.
Extra side and foot protection
Large foot guards, armrest shaping and increased lateral protection add reassurance for daily rides.
E-bike compatible
A practical option for many utility and commuter e-bikes, provided the carrier meets the required standard and dimensions.
Koolah - Polisport Child Bicycle Seat
Polisport Move