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Radian® R and Rainier Summer Cover


Radian® Essential

Keep your little one cool on hot journeys


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Additional 2-Year Warranty

Receive an additional 2-year warranty on all car seats and strollers purchased from

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Radian® R and Rainier Summer Cover

Designed to perfectly fit over your Radian and Rainier, the Diono summer cover make the perfect travel accessory to protect your car seat from messy adventures and keep your little one cool.


  • A PERFECT FIT- Designed to perfectly fit Diono Radian and Rainier Car Seats. Comes in two sections. 1 head support cover for AXT and RXT models only, and 1 seat cover suitable for most types of child car seats
  • KEEPS CHILD COMFORTABLE - Helps to keep your child cool and comfy in their car seat during the hot summer months. The 80% super plush cotton toweling fabric is soft against sensitive skin and is backed with spacer mesh to promote good airflow
  • ABSORBANT AND BREATHABLE - Made from a light toweling cotton blend, that provides high absorbency and great breathability, helping to keep moisture away from baby and keeping them cool
  • PROTECTS YOUR CAR SEAT- Protects your car seat in the hot summer months from messy adventures and color fading. No need to worry about those inevitable spills and mishaps
  • EASY TO SECURE IN PLACE- Velcro and a plastic clip make securing the cover to the car seat super simple and easy

Product Specs

  • Minimum User Weight: 5 lb / 2.3 kg
  • Maximum User Weight: 120 lb / 54 kg
  • Product Height: 40.9 in / 104 cm
  • Product Width: 11.4 in / 29 cm
  • Product Depth: 2 in / 5 cm
  • Product Weight: 0.9 lb / 0.4 kg

Care & Maintenance

Machine wash and line dry

Warranty Information

12 months