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Diono is a US-based brand specializing in car seats, booster seats, and travel accessories for children from infancy through adolescence. The webshop serves parents looking for structured, stage-based solutions to keep children safe during car travel.

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At a glance

About Diono

Headquarters
Sumner, WA, United States
Legal name
Transtek Industries, Inc. dba Diono
Main category
Child car seats and travel accessories
Product range
Infant seats, convertible seats, booster seats, strollers, accessories
Target audience
Parents and caregivers with children from newborn to school age
Price range
From $19.99 to $399.99
Customer support
Help Center, FAQs, installation videos, product manuals
Warranty info
Warranty information available on website
Diono positions itself in the mid-to-premium segment of child car seat products, with a clear focus on safety and longevity across developmental stages. The typical customer is a parent or caregiver seeking a seat that grows with the child, from infant rear-facing use through to booster seating for older children. The brand's Radian line of convertible car seats is central to its product philosophy, emphasizing extended use and adaptability. Diono also offers a range of compatible accessories and replacement covers, suggesting a commitment to product longevity rather than disposability.
June 2026

Active promotions

Ready to use with your order at Diono.

Discount on selected car seats when purchasing a compatible accessory bundle at the same time.
To the shop
Free shipping on orders above a minimum order value, applicable to standard delivery within the United States.
To the shop
Recent

Diono in the news

Recent updates and background about Diono, summarised in our own words.

Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.

Frequently asked questions

What others ask about Diono

Answers to the most common questions, based on search behaviour and our own research.

Is Diono a reliable webshop?

Diono is operated by Transtek Industries, Inc., a registered company based in Sumner, Washington. The store provides product manuals, installation videos, a warranty policy, and a dedicated Help Center, which are indicators of an established retailer.

What is Diono's return policy?

Diono lists shipping and returns information on its website. Consumers are advised to check the Shipping and Returns page directly for current terms and conditions before purchasing.

Does Diono offer warranty on its car seats?

Diono provides warranty information on its website. The specifics of coverage can be found under the Warranty Information section in the navigation.

How can I contact Diono's customer service?

Diono can be reached through its online Help Center, which includes FAQs, product manuals, and a Contact Us page. There is no phone number or email address listed publicly in the available page content.

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