Mishel and Alyona deflate their ride roll by sitting on it 0
Mishel and Alyona deflate their ride roll by sitting on it 1
Mishel and Alyona deflate their ride roll by sitting on it 2
Mishel and Alyona deflate their ride roll by sitting on it 3
Mishel and Alyona deflate their ride roll by sitting on it 4

Now Mishel and Alyona want to feel their ride ride deflate so they let the air out slowly as they sit on the ride roll. The air hisses out slowly until their ride roll is fully deflated (https://shosu.nl/product/shosu-ride-rolls/)