The Bathmate Hydromax X40 is the ultimate in hydro-technology for penis development and health. It’s 15% bigger than Hydromax X30 and offers all that Hercules can do and even more! The Bellows system now incorporates a new soft sealing – full support comfort ring which provides you with reduced pressure and greater comfort around the penis base and testicle region. As an added bonus, it is also removable for ease of cleaning. A new Swivel Bellows feature allows for full 360 degree positive rotation that gives you entire visual chamber viewing plus inclined angle change option for optimum efficiency when used in the bath or shower – or when you are using the amazing new Hydromax pleasure ring system.