Hommiesafe Air or Water Motorcycle Seat Cushion. This is a relatively new item I have purchased but I have put it through it passes quickly due to a planned ride. Over 600 miles on a trip with this and yep I am going to say it does work. I knew I had a longer ride than normal planned, and after 200+ miles on my bike the seat does start to get that backside in a numb state, so knowing this I headed off to look for a air cushion for my bike and there is rather a large range, from …