A method and device for carrying out the method of converting waste such as thermally bonded polyester fiber to bed cushioning. Such waste is fed to a fiber lofter which forms lofted fiber. The lofted fiber is pneumatically transferring to a hopper, and from the hopper to an injector, the injector having a lofted fiber input nozzle and output nozzle, the output nozzle being a low friction tube.