5Z MODULAR SYSTEM SET 5Z MODULAR SYSTEM SET 1 BASE. 2 SEATS. 4 YEARS OF SAFETY. Find a retailer Our 5Z MODULAR SYSTEM is the smartest solution for ultimate peace of mind on the road – from the first ride home with your newborn up until your child is four years old. The bundle includes the infant carrier BABY-SAFE 5Z2, the toddler seat DUALFIX 5Z and the FLEX BASE 5Z for easy and quick installation in the car. The 5Z MODULAR SYSTEM meets the i-Size standard and is packed with innovative features that make traveling with your child as safe and comfortable as possible. Birth - 4 years | 40 - 105 cm | 0 - 18 kg Products BABY-SAFE 5Z2 Colour: Space Black £249.00 Add to cart options Product Actions 2 Add to basket In Stock or View Product DUALFIX 5Z Colour: Jade Green £239.00 Add to cart options Product Actions 2 Add to basket Out of stock or View Product FLEX BASE 5Z £249.00 Add to cart options Product Actions 2 Add to basket In Stock or View Product Buy the complete product set for £737.00 Add all products to basket Set complete Set incomplete Each individual product in the set needs to be 'in stock'.