1 Layer Foldable Steps (Model MU23)Features : Collapsible base with adjustable glider for uneven floor Chequered aluminium platform Normal height : 12" (300mm) All product measurement are made to nearest mm measurement. Feet(') measurements are for reference only. Step size available : 300W x 900L mm (1' x 3') 300W x 1200L mm (1' x 4') *The manufacturer (Afia Manufacturing Sdn Bhd) reserves the right to alter specifications, designs, materials and methods of construction at any time