Set includes one 3-step folding ladder and one 1-step folding platform stool. 2 Step Ladder dimensions: Open: 28″ H X 18.5″ L X 19.75″ W, Folded: 30.5″ H X 18.5″ L X 4.5″ W, Platform size: 15″ L X 10.25″ W X 1.25″ H, top step is 19.5″ from the ground. Single Step Platform dimensions: Open: 9″ W x 13″ L x 6.875″ H, Folded: 15.5″ W x 10.5″ L x 1.75″ H, Platform step measures 15″ L x 10.25″ D, Step is 6.875″ off the floor when in use. 300 lbs. weight capacity.