The success of Discrete is down to its practical organisation and clean look. Rollercoaster 100% hair proof wheel system You’ve spent long enough removing hair from castors. We present you RollerCoaster, the first castor designed for the hair salon: antistatic and fitted with a protective cap both above and below the sides. We have done everything possible to make sure that your wheeled furniture stays hairfree and keeps rolling smoothly throughout its lifetime.