Does Diono Rainier fit 3 across?
But it wasn’t just safety that was important, we wanted to ensure child passengers were travelling comfortably in their car seat. We engineered a wide seat base that can comfortably accommodate growing passengers, while still being cleverly narrow enough to fit 3 across.
How long is a Diono Rainier good for?
Radian and Rainier car seats expire 10 years from the date of purchase. Diono booster seats expire 8 years from the date of purchase.

What is the difference between Diono 3RX and 3RXT?
The Radian 3R doesn’t come with any added accessories, you can see in the comparison chart that the 3RX and 3RXT both come with an infant insert and cup holder. The 3RX and 3RXT differ because the Radian 3RXT comes with an adjustable headrest to grow with your child, and added side impact protection.
How wide is the Diono Radian 3R?
17 in.
All models across the Radian 3R series share a width of 17 in. (43.2 cm).
How much does a Diono carseat weight?
Technical Details

Product Dimensions | 16 x 17 x 28.5 inches |
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Forward-facing minimum child weight | 20 Pounds |
Forward-facing maximum child weight | 65 Pounds |
Harness type | 5-Point |
Item Weight | 27.7 pounds |
Are Diono car seats safe?
The Rainier 2AX will provide your child with an extra layer of safety and luxury. It has enhanced side impact protection and extra-deep reinforced aluminum sidewalls to ensure that your child is getting the most out of their car seat….Rainier 2AX.
Diono Rainier 2AX | |
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Weight | 27.6 lbs |
Does the Diono recline?
Due to the base having only one recline level, Diono sells an angle adjuster to help make the seat more upright, if needed. It can only be used with children who can sit unassisted and have good head control.
Does Diono ever go on sale?
5. Shop for Diono car seats on Zulily when they drop a sale — usually January and October.
Is the Diono safe?
Since 1999 Diono has put the safety and well-being of children first, and we have continued to advocate child safety. In 2006 when we launched the Radian®, the original 3-across all-in-one convertible car seat, we recommended rear-facing for as long as possible.
Is the Diono comfortable?
The majority of our parent testers told us their little one was comfortable in this car seat, and it’s pretty easy to see why. The Diono Radian rXT has a narrow profile and may not look as plush as some other car seats, but memory foam padding makes for a comfortable ride.
Is Diono rear facing?
The Doona Infant Car Seat is rear-facing only. Designed For Your Lifestyle – Doona is compact and lightweight: Folded – 23.6 x 17.3 x 26 inches, Unfolded – 39 x 17.3 x 32.2 inches, The car seat weighs only 16.5 lbs.
What is the Diono radian 3rx?
The Diono Radian® 3RX is the original slim fit 3 across all-in-one convertible car seat, designed to protect from birth to booster seat (5 – 120 lb / 2.2 – 54 kg). Featuring 12 position adjustable head support, extended rear-facing up to 50 lb and steel reinforced frame, expect 10 years of safety from just one car seat. Features:
What is the difference between the Pacifica and the Rainier R120?
The Pacifica is the updated model of the Radian R120 and like the Rainier, adds 5 pounds to the rear facing weight limit and 10 pounds to the forward facing weight limit. As well as adding deeper and wider sides. The only difference between the Rainier and Pacifica is the headwings and how the seat belt is routed in booster mode.
How does this Kiddo fit the Rainier?
This kiddo has the perfect fit for the Rainier in booster mode. His shoulder is below the headwings, yet above the top harness slot. The belt sits nicely across his upper thighs as well as squarely on his shoulder. He was comfortable with not much wiggle room.
How do you tighten the seat belt on a Diono Rainier convertible?
The Rainier incorporates a ‘trick’ that all Diono convertible seats have had. They provide a nice slit on each side of the cover for easy access to the seat belt or lower anchor connector strap. To tighten either the connector strap or belt, just reach through the cover and tighten.