Polisport Bubbly Maxi MIK HD Child Bike Seat β Black/Dark Grey
Bring your little passenger along for the ride with the Polisport Bubbly Maxi MIK HD Child Bike Seat. Designed for everyday family cycling, this rear-mounted child bike seat combines comfort, safety and easy installation in a practical, modern design.
Featuring MIK HD compatibility, the Bubbly Maxi can be quickly and securely attached to a compatible MIK HD rear carrier. Adjustable footrests and a secure harness help provide a comfortable fit as your child grows, making it a convenient choice for family rides, everyday commutes and weekend adventures.
MIK HD Compatible for Easy Installation
The Polisport Bubbly Maxi is designed to work with compatible MIK HD rear carriers, making installation quick and straightforward.
The MIK HD system provides a secure mounting solution while making it easier to attach the child seat to compatible bicycles and e-bikes.
Adjustable Comfort for Growing Kids
Designed with both comfort and practicality in mind, the Bubbly Maxi features adjustable footrests that can be repositioned to suit your child as they grow.
The adjustable safety harness helps keep your little passenger securely positioned throughout the ride while allowing you to achieve a comfortable fit.
Practical Design for Everyday Family Rides
With its sleek Black/Dark Grey finish, the Polisport Bubbly Maxi offers a clean, understated look that pairs easily with a wide range of bikes.
Its combination of easy installation, adjustable features and MIK HD compatibility makes it a practical rear child bike seat for parents who want to make cycling part of everyday family life.
Key Features
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MIK HD Compatible: Designed for quick and secure mounting on compatible MIK HD rear carriers.
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Rear-Mounted Design: Keeps your child comfortably positioned behind the rider.
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Adjustable Footrests: Easily adjust the position to accommodate your child as they grow.
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Adjustable Safety Harness: Helps provide a secure and comfortable fit during the ride.
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Quick & Easy Installation: Spend less time setting up and more time enjoying the ride.
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Modern Black/Dark Grey Finish: A versatile design that complements a wide range of bicycles and e-bikes.
Technical Specifications
Make Every Ride a Family Ride
Whether you're heading around the neighbourhood, commuting or enjoying a weekend ride, the Polisport Bubbly Maxi MIK HD child bike seat makes it easier to bring your little one along. With its adjustable fit, secure rear-mounted design and convenient MIK HD compatibility, it's a practical addition to your family bike setup.
Important: Before installation, check that your bicycle or e-bike is fitted with a compatible MIK HD rear carrier and always follow the manufacturer's installation, age and weight requirements.
What is a Security Check?
For orders over $500, we perform a security check to help prevent fraud and keep our customers safe. This involves our team contacting you via email or phone to verify your order, by confirming a small refund in your account.
Any delay in completing the security check process will delay your order confirmation and extend your delivery timeline. Please note that delivery timeframes apply only after your order has been confirmed.
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Shipping Policy
All orders are dispatched within 3β5 business days from our Gold Coast Showroom, this is followed by a transit time frame.
For Standard Shipping, we offer free delivery on orders over $99. Orders under $99 will incur a $9.90 flat shipping fee. Excludes WA, NT and remote areas. Free shipping applies to standard items and bikes. Some bulky items such as tyres and select oversized products are excluded from free shipping and may incur additional freight charges.

If you need your order sooner, our $14.00 Express Shipping is available for non-bulky items (not available for bikes and bulky items), usually arriving the next business day in metro areas. Excludes WA, NT and remote areas. Please note, express shipping is not available for ebikes, escooters and other bulky items.
Bulky items are shipped by carrier not post, hence may take longer to arrive than non-bulky items.
We also offer a Click & Collect service, allowing you to order online and conveniently pick up your items in-store at no extra cost. Make sure to collect your order within 7 business days from when you're notified that your order is ready.
For products available for pre-order, please check the ETA provided for stock availability. The ETA indicates when stock will be ready, not the delivery date. Once stock is available, your order will be processed, and standard shipping times will apply.
Please Note:
For orders valued over $500, we conduct security checks before confirming the order to decrease fraudulent activity and ensure our customers are protected. This is a common business practice that involves our team reaching out to the customer via email or phone to ascertain a small refund in your account. The stated delivery timeframes apply only to confirmed orders.
Please keep this important security process in mind when placing your order, as any delays in completing the security check may extend the order confirmation and delivery timelines. We will work quickly in processing your order, and the security check is a vital part of the process to ensure your safety when shopping online.
While every attempt will be made to follow the deadlines outlined above, occasional inconsistencies in logistics and stock-outs may occur, but we will always work rapidly in providing top service and adequate communication and making the process as easy to understand and follow as possible.