Model Number: ST-60503 Importer: Toho Kosan Co., Ltd. Color: Blue Weight Capacity: Up to approximately 40kg ★ The main body is made of aluminum and is super lightweight! Surprisingly light! ★ Size can be easily adjusted with your fingers, without using tools. The main body has 4-step adjustment: 93cm, 99cm, 129cm, and 146cm. ★ The step portion also has 3-step size adjustment (an Allen wrench is required for adjustment). ★ The grip uses sponge material for a non-slip and safe grip. ★ When stored, the step portion folds up for compact storage.