1. Very good pressure release appliance for office or home, also can be used as a toy for fun.
2. Perfect gift for your friends, its fans or yourself to relax.
3. Occasions: outdoor toys, parties, birthday gifts, stools, sports supplies.
4. Airless size: about 33cm long, 33cm high, and 1cm filling hole.Recommended size: 110cm wide and 110cm high.