Specifications: 1. Material: Metal, Plastic, Foam 2. Max Weight Capacity: 500 lbs 3. Unfolding Dimensions: 28.82 D x 17.28 W x 38.9 H inch 4. Folding Dimensions: 43.19 x 3.5 x 17.28 inch 5. Pedal Size: 13.58 x 9.65 in (Top) / 13.58 x 7.48 in (Steps) Features: u3010High-Quality Materialsu3011 u3010Anti-Slip Wide Pedalsu3011 u3010Safety Des