- It can not be used for children less than 5 years old
- If no parents present, children should not play
- Player more than 187lbs, need a special custom bump ball
- Only use on land, please never use it in water
- If there is a person inside of a bump ball, please do not take the air out
- Please make sure give the air to bump ball first , after that, you can get in.
- Never leave the bumper under the directly sunshine more than 10 minutes
- During the past 12 months if you had a major surgery, please do not play
- Take a break moderately during play
- If you are pregnant, you can not play bumper ball
- Sharp object forbid during play the game
- You can not play bubble soccer when you are drunk
