Complaint
| Item No. | TZ-6006 |
| Machine Name | Back Extension |
| Size | 1100 x 1230 x 1500mm |
| MachineWeight | 189kg |
| Weight Stack | 65kg |
| Design principle | Principles of human motion mechanics |
| Material | High quality elliptical steel tube Q235 with 60 x 120 x 3mm |
| Cushions | Covered by supper quality PU leather |
| Handle | Covered by rubber |
| Handle caps | Chromed |
| The seat | adjusted up and down smoothly with superior gas-springs, and the height is marked with numbers. |
| Cable wires | 6mm in diameter, can bear 800kgs strength |
| Coating | Two layer coating and health power with free-lead and free-mercury |
