Multi-function Household Heightening Inverted Crane Machine Sports Equipment, Crane Machine Equipment (Black Red), Crane Machine Equipment (Black White), Crane Machine Equipment (Black Blue)1. Expansion Size: 1080*690*1480mm 2. Weight: 22kg 3. Configuration: inflatable waist cushion, U shaped foot clamp, seat belt, shoulder pillow 4. Double triangle stable base to prevent rollover from rocking 5. Highly adjustable to meet the needs of more people 6. Dual Safety Automatic Foot Pressure Device to Make Sports Safer 7. Simple installation and convenient collection Specification: Package Weight One Package Weight 23. 71kgs 52. 26lb One