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Radian, Radian R series, Rainer Series Memory Foam

or 3 interest-free payments of £13.33. Learn More

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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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Diono proudly offers free shipping on orders over $400

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1-2-1 Virtual Car Seat Fitting

Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team.

Radian, Radian R series, Rainer Series Memory Foam

Replacement memory foam for the Radian all-in-one convertible car seat.

Product Specs

  • Product Weight: 0.14 kg
  • Product Height: 2.54 cm
  • Product Width: 24.1 cm
  • Product Depth: 20.3 cm

Warranty Information

12 months standard warranty