product description:
1. Free of installation, you can use it as soon as you receive it
2. Add a safety buckle to fix the pedal and prevent the pedal from sliding. Prevent collapse in all directions.
3. Add a tool rack (tools are not included in the order), and various operating tools can be placed, which can be taken at hand, and do not need to be picked up and down multiple times.
4. Various heights available:
3 layers: 63*111*57
4 layers: 89*138*75
5 layers: 106*157*85
6 layers: 123*175*105