Fully retractable floor supply system allowing units to be installed directly above one another. Ultra smooth sliding action can be extended and retracted by just one person. Increased crane productivity as materials can be lifted straight from transport directly to the required floor. Full safety features including all round handrails, mechanical locking devices and four integral props each tested to 130kn each. Can be flat packed to 500mm high enabling multiple platforms to be stacked reducing storage and transport cost.