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Overview

The Maxi Cosi Tanza Belt-Positioning Booster Car Seat is the perfect choice for families on the go. Its compact, foldable design and built-in carry handle make it easy to transport, store, and transfer between vehicles and ideal for travel, carpools, or everyday use.

Maxi Cosi Tanza Belt Positioning Booster Car Seat - Sea Shadow

Model: 22540CHHH
Web Code: 19761287
Sold and shipped by | 3.9 seller rating (57 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Designed to grow with your child, the Tanza features a 10-position adjustable headrest to ensure a secure and comfortable fit as your child gets taller. It’s suitable for children 18–45 kg (40–100 lbs.) and 110–145 cm (43"–57"), making it a long-lasting, high-back booster solution.

Installation is quick and secure thanks to rigid UAS (ISOFIX) connectors. Tanza includes our TensionFix™ red-to-green indicators, giving you visual confirmation that the base is safely installed. Whether you're moving it between vehicles or heading out on a family road trip, this booster seat installs in seconds—no guesswork, no stress.

Tanza is thoughtfully crafted with EcoCare™ fabric, made from 100% recycled plastic bottles. This future-friendly material is soft, breathable, and designed to keep your child comfortable on every ride. The PureCosi™ seat fabrics and inserts are made without added flame retardant chemicals, offering peace of mind for eco-conscious families. All seat fabrics and cushions are machine-washable and dryer-safe, making cleanup effortless after snacks, spills, or long rides.

For added convenience, Tanza includes a removable cup holder that’s easy to clean and perfect for keeping drinks within reach. Whether you're on vacation, running errands, or switching cars, the compact fold and carry handle make this booster seat incredibly travel-friendly. Engineered to meet or exceed federal safety standards, the Tanza Belt-Positioning Booster Car Seat delivers the comfort, safety, and convenience your family deserves—everywhere the road takes you.

Features:

[TRAVEL-READY AND PORTABLE]The Tanza Belt-Positioning Booster Car Seat’s compact and foldable design simplifies travel and storage for busy families.

[EASILY INSTALLS IN SECONDS]Our rigid UAS connectors provide a simple, secure car seat installation. TensionFix™ red-to-green indicators on the seat’s base allow you to see when your base is secured with the rigid UAS connectors.

[A COMFORTABLE RIDE FOR FAMILIES ON THE GO]For children 18-45 KG (40–100 lbs.) and 110-145 CM (43"–57"), Tanza features machine-washable, dryer-safe fabrics and foam seat pad for added comfort.

[GROWS WITH YOUR CHILD]With an adjustable 10-position headrest to ensure a proper fit.

[PURE COSI RIDES]Our ultra-soft, yet durable PureCosi™ fabrics are made without added fire retardant treatments, which is better for your child and our planet. All fabrics are machine-washable and dryer-safe.

[DESIGNED WITH ECOCARE]Our premium, future-friendly, 100%-recycled fabric made from plastic bottles. The yarn produced is soft, comfortable, and breathable—perfect for your little one.

[MEETS FEDERAL SAFETY STANDARDS]The Tanza Belt-Positioning Booster Car Seat was engineered and tested to meet or exceed federal safety standards.

[ADDITIONAL FEATURES YOU’LL LOVE]Tanza features a removable cup holder and designed with a convienent carry handle to make taking this booster seat on the go a breeze

Product Condition
Brand New
Car Seat Type
High-backed Booster
Car Seat Orientation
Forward-facing
Rear-facing Car Seat
No
Forward-facing Infant Car Seat
No
High-backed Booster Seat
Yes
Backless Booster Seat
No

Popular Features

Cup Holder
Yes
Removable Seat Cushion
Yes
Washable Fabric
Yes
LATCH System
Yes
Aircraft Certified
Yes
Colour
Sea Shadow

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $69.98 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Car seats
Return/Exchange Period
30 days
Condition
Unopened

To protect the safety of our customers; this product cannot be returned if opened

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