A man says he heard "an almighty crack" as he seriously injured his neck while attempting a somersault on a giant inflatable pillow during a Labour Weekend holiday gone wrong.
Tauranga truck driver Richard Mackie, 45, had been camping with friends and family at the Waihi Beach Top 10 Holiday Park when the accident occurred on the inflatable pillow - similar to the base of a bouncy castle - about 3pm on Saturday.
His three daughters were at the beach taking part in a treasure hunt while Mr Mackie said he was showing a couple of teenage boys at the park his gymnastic skills.
"I was just showing some other fellas how to do flips ... I don't actually remember landing, I just remember an almighty crack and then I couldn't breathe.
"I got the first somersault right, but [the second] just didn't go too well, it ended up being a kind of an on-your-back flip - I landed right on my head.