It is on the website

Family Area
We have been issued 1,703 tickets designated in family area seating blocks. These are blocks 105-108. We would advise anybody booking in this area to have no more than 2 adults to 1 junior. Fans booking in this area must have a Under 17 within their party.
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So you should be in luck as it's 105-108.

I have to say, I didn't spot that when I bought my tickets and you would have thought it would be flagged when you go in to these blocks online.

We are a group of three adults (two male/one female) and a seven year old so I'm hoping we'll be ok.

Posted By: norway, May 18, 13:47:50