This is a set of 3D-printed accessories designed to be compatible with the Bedjet V2 & 3 system. The set includes a mattress ,hose bracket and 5 extenders, which allow you to position the Bedjet nozzle more effectively and customize the fit of your nozzle. The mattress and hose bracket securely attaches the Bedjet nozzle to your mattress, preventing it from slipping or moving during use. The extenders increase the height of the Bedjet nozzle, allowing you to use on various height mattreses.