1.round iron tube
2.shock absorber
3.portable and upstanding design
4.bidirectional handlebar being adjsutable
5.Oxford or appointed cloth
6.detachable cushion
7.storage basket with extra large capacity
8.mummy’s back pocket
9.safety belt
10.three adjustable positions
11.moulding bone plate
12.plastic foot rest being adjustable
13.universal wheels
14.forewheel being directional, shock absorption
15.rear-wheel with separate brake