Skip to product information
1 of 9

Maxi-Cosi Tanza i-Size Booster Car Seat 3.5–12 Yrs Full Black

Maxi-Cosi Tanza i-Size Booster Car Seat 3.5–12 Yrs Full Black

Regular price £71.99
Sale price £71.99 Regular price
SAVE % Sold out

✓ Thoughtfully designed for busy parents on the go

✓ Premium materials built to last through every adventure

✓ Easy to use, easy to clean, and effortlessly stylish

Maxi-Cosi Tanza i-Size Booster Car Seat 3.5–12 Yrs Full Black

Regular price £71.99
Sale price £71.99 Regular price
SAVE % Sold out
  • PayPal

The Maxi-Cosi Tanza i-Size is a compact, foldable high-back booster seat designed to keep children safe and comfortable from ages 3.5 to 12 years (100–150 cm). Built to meet the highest EU safety standards, it's an ideal long-term travel companion for growing families.

  • Group 2/3 Car Seat: Suitable for children 100–150 cm (approx. 15–36 kg), covering years of safe travel.
  • i-Size Safety Standard: Designed and tested to meet the latest EU safety regulations for reliable protection.
  • G-CELL Side Impact Protection: Proprietary technology absorbs and redirects side-impact energy away from your child.
  • 10 Headrest Positions: Easily adjustable to support your child's head and neck as they grow.
  • Compact & Foldable Design: Folds flat for easy storage and hassle-free travel between vehicles.
  • Padded & Elevated Seat: Extra padding and an elevated position keep children comfortable on longer journeys.

Available in Full Black, the Tanza i-Size blends a sleek, modern aesthetic with trusted Maxi-Cosi engineering — delivering both style and substance for everyday family travel.

View full details

Less Stress. More Moments.

playfulnesto transforms every journey with your little one — premium gear designed for modern parents who expect both style and function.

Us vs. The Rest

When it comes to choosing the right gear for your baby, playfulnesto delivers unmatched quality, thoughtful design, and a seamless experience built around modern parenthood.

  OTHERS

Premium Build Quality & Durability

Modern, Minimal & Stylish Design

Parent-First Functionality & Smart Storage

Easy to Use, Clean & Maintain

  • ★★★★★

    ''

    Outstanding Service & Support

    The team was warm, responsive, and genuinely helpful. I felt taken care of every step of the way — truly exceptional customer service.

    Amelia K.

  • ★★★★★

    ''

    A Smooth & Effortless Experience

    From browsing to doorstep delivery, everything was seamless and straightforward. I love how simple and stress-free the whole process was.

    Sofia M.

  • ★★★★★

    ''

    Top Quality & Fast Delivery

    I was blown away by the quality of my order and how quickly it arrived. Everything was beautifully packaged and exactly as described. I'll definitely be shopping here again.

    Liam R.

1 of 3