Welcome to www.humanhamsterball.us! Human Hamster Ball is a meaningful and challenging activity. It is very exciting and interesting.It is a double layer ball, the outer ball is about 3.0m diameter and the inner ball is about 2.0m diameter. If you have wanted to roll around on the ground or in water, now you have a chance. The giant human hamster ball is a large sphere which is inflatable and big enough to contain both kids and adults comfortably. It is not only safe, it is a fun way to experience your surroundings in a 360 dimension, be it on water or solid ground. Contact Us Email : sales@humanhamsterball.us Call : (001)215-764-6161 (USA) Call : (+49) 30896779388 (Germany) US Sales Office Address: 1682 pulaski Dr.,Blue Bell,PA19422,USA Japan Sales Office Address:4-10-2 SUMIYOSHI-CHO, KARIYA-SHI,AICHI-KEN,JAPAN,448-0852 http://www.humanhamsterball.us/