サイズ:
Flexible: 0.7~ 1.2m wall distance is suitable for bearing about 488 cattiesScalable: 1.0-1.7m wall distance is suitable for bearing about 380 kilogramsRetractable: 1.5~ 2.2m wall distance is suitable for bearing about 260 kilogramsRetractable: 1.9~2.6 meters wall distance is suitable for bearing about 220 kilogramsRetractable: 2.4~3.1 meters wall distance is suitable for bearing about 160 kilogramsRetractable: 2.8~3.5 meters wall distance is suitable for bearing about 120 kilogramsRetractable: 3.3~4.0 meters wall distance is suitable for bearing about 80 kilogramsRetractable: 3.7~4.4 meters wall distance is suitable for bearing about 60 kilogramsRetractable: 4.2~ 4.9m wall distance is suitable for bearing about 50 catties