... on both sides? Answer:YES,HAVE. 8.How strong/soft is the innerball when a person stands inside? ... a person standing inside. I need to know how deep the people sinking. Answer: people sinking ... Don't exceed 20CM, if there is sufficient air. 9. The offer includes: Repairkit, bag ... it? Answer:YES,I can provide. 11. How big is the diameter from the entranceholes, without bending the ...