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How do we get better all the time? By listening to you. 

Diono provides car seats and travel solutions for families on the go.

We’d love to hear from you! Customer input helps us make innovative products that earn high ratings from industry experts and families worldwide.


Our dedicated Customer Care Team is here to respond to you quickly and assist you with any questions, concerns or issues. Have questions before, during or after you purchase a Diono product? We’ve got answers.

We make it convenient for you to get in touch with us and to ensure we give you the best client service, we monitor and record your communications with us.

How to Contact Us


You can reach us by phone at 855-463-4666 Monday- Friday, between 8:00 am and 3:00 pm PST.

Please note that questions are typically answered within 48-72 hours during normal business hours, excluding weekends and national holidays.

You may also submit a support request online using our Customer Care Support system. Your login ID will give you access to check the status of your request.

On the links below, you will find additional information available on:


Customer Care


8:00 am to 3:00 pm Pacific Time.


Give us a call at:

Regular customer care # – 855-GO-DIONO     (855.463.4666)


Submit an online request:

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