Already on the project! New cushions will be available in January, light weight, works by way of air in the cushions instead of rubber, one size can fit all holes requardless of the size of the pockets, and and banking balls is like bouncing off a pillow of air. They can handle any air pressure you want to blow them up to, big enough to fit an Arabian camel, yet gentle enough to not wear the cloth, available in several colors, and the best thing about them, is unlike all the rest of the cushion rubbers used, these are made in the good old USA. I'll call the Trogan manufacturers in NJ and see when we can get a shipment, but I have to make you aware, there may be a substantial wait, as they've been sold out and have had record sales since covid19 hit, and the world got hit with all the shut downs, and stay in place government requirements