Maxi-Cosi Tanza Belt-Positioning Booster Car Seat, Sea Shadow

The Tanza Belt-Positioning Booster Car Seat is built for comfort, safety, and convenience as your child grows. Designed for kids 40–100 lbs. and 43.4″–57″, this high-back booster features a 10-position adjustable headrest to ensure the right fit at every stage. The rigid LATCH connectors provide a simple, secure installation, while its compact, foldable design and built-in carry handle make it easy to store, transport, and take on the go—ideal for traveling families. Crafted with EcoCare, our premium 100% recycled fabric made from plastic bottles, Tanza offers soft, breathable comfort that’s also eco-friendly. The durable PureCosi™ fabrics and inserts are made without added fire retardant treatments, making them safer for your child and more sustainable for the planet. All fabrics and cushions are machine-washable and dryer-safe for hassle-free cleaning. With a removable cup holder and an included carry bag, the Tanza Booster Car Seat is a practical, comfortable, and secure choice for every ride.
A BOOSTER SEAT THAT’S TRAVEL-READY AND EASY TO INSTALL The Tanza Belt-Positioning Booster Car Seats compact, foldable design simplifies travel and storage for busy families. All while our rigid LATCH connectors provide a simple, secure installation.
A COMFORTABLE RIDE FOR FAMILIES ON THE GO The Tanza kids car seat includes a machine-washable, dryer-safe foam seat pad and adjustable 10-position headrest that grows with your child. High-back booster car seat fits kids 40–100 lbs. and 43.4″–57″.
PURE COSI RIDES Our ultra-soft, yet durable PureCosi fabrics and inserts are made without added fire-retardant treatments, which is better for your child and our planet. All car seat booster fabrics and cushions are machine-washable and dryer-safe.
MAXI-COSI CAR SEAT 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.