Quick answer

Choose the Doona i if you want a fully integrated car seat and stroller that meets the strictest i-Size safety standards. Pick the Doona+ for a lighter, more affordable option that still converts to a stroller in seconds.

Safety and certification differences

The Doona i is R129 certified, meaning it meets the European i-Size safety regulation. This standard includes side-impact protection and a more rigorous testing protocol. The Doona+ also converts from car seat to stroller but does not carry the same i-Size certification, which may matter if you prioritize the latest safety benchmarks.

Design and comfort upgrades

The Doona+ features an updated all-black seat cover with improved textiles and enhanced breathability, designed for comfort during longer outings. The Doona i retains a classic design with a 5-point harness that distributes forces evenly across your baby’s shoulders and hips. Both offer quick conversion, but the Doona+ places more emphasis on modern style and airflow.

Trade-offs to consider

  • Safety certification: Doona i has i-Size (R129) certification; Doona+ does not.
  • Price: Doona i is $295.26 (catalog comparison $399.00); Doona+ is $224.25 (catalog comparison $299.00). Doona+ saves about $71, making it more budget-friendly.
  • Integrated system: Both convert from car seat to stroller in seconds, but Doona i is a fully integrated travel system from the start.

Product facts at a glance

  • Doona i Car Seat & Stroller Desert Green: Doona i meets the strictest car seat and stroller safety standards and is R129 certified (European i-Size safety regulation). This means it has passed rigorous side-impact and dynamic tests, giving you an extra layer of crash protection.

    Doona i Car Seat & Stroller Desert Green

    Doona i Car Seat & Stroller Desert Green

  • Doona+ Infant Car Seat - Slate Green: The Doona+ features an updated all-black seat cover with improved textiles and enhanced breathability. Better breathability helps keep your baby comfortable in warmer weather or during longer car rides.

    Doona+ Infant Car Seat - Slate Green

    Doona+ Infant Car Seat - Slate Green

Which one is right for you?

Best for

  • Parents who want the highest available safety certification (i-Size) and are willing to pay a premium
  • Families who plan to use the car seat as a primary stroller and value integrated design

Not ideal for

  • Budget-conscious shoppers who still want a car seat that converts to a stroller
  • Parents who prioritize breathable fabrics and a modern look over i-Size certification