Mistral® Ultra-safe 1 Step Stool has a large anti-slip platform ensures a safe standing surface and the extra-wide, non-skid foot pads provide a sure grip on all types of surfaces. It’s approved for grown-ups too, up to 300 lbs / 136 kg so that you can safely reach top shelves. Product dimensions are 13" x 15.25" x 9" or 33 cm x 39 cm x 23 cm.