Jade and Ryan King were very surprised when their son, George, was born six weeks ago weighing in at 15 pounds, 7 ounces.

George was twice the size of a normal baby and couldn't fit any of the baby clothes that his parents purchased for him, BBC reports. Only one other baby in the UK was bigger by an ounce. That baby was also born naturally.

While giving birth, Jade King said the doctors realized how big the baby was when they saw his head. His shoulders got stuck.

"And that's when sort of everything kicked off really. There was about 20 odd doctors in the room, and that's when it got really scary," she said.

The doctors gave the baby a 10 percent chance of survival since he lost oxygen for 5 minutes as the doctors struggled to deliver the baby. The baby had an MRI scan and was said to be fine.

After four and a half weeks, baby George was able to go home.

His mother said he is a bit of a slow learner at the moment. It's still a mystery as to why he was so big, his mother was about 6 pounds when she was born and Ryan King was about 9 pounds.

Jade King said she's putting off having another baby for a while. "He's a little miracle. Well, a biig miracle, really," she said.