1.Material
|
Item
|
Materials
|
Feature
|
|
Chair
|
metal mixes plastic
|
safe & firm
|
|
Seat , back board ,handrail
|
metal mixes plastic
|
safe & firm
|
|
Remote control
|
2 pcs with AAA battery
|
safe & firm
|
|
Emergency operation handle
|
1 pc
|
safe & firm
|
|
Cushion , Back pad
|
genuine leather
|
comfortable & beautiful
|
|
Recharger
|
Recharger
|
safe & firm
|
2. stair lift working theory
stair lift working theory : rack with pinion driving by motor , safe and smoothly . anti-drop , anti-slip , safe lock equipments are available . when the stair drop off the rack & pinion , or the rack & pinion dropped , the anti-slip lock will run automatically , stop the stair on the rail safely , which make a safe guarantee for passenger.
