Maxi Cosi Tanza Belt-Positioning Booster Car Seat

The 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. 

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.

Feature:

• [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