1.Easy for carry and store after folding in small volume

2.Full cover windproof canopy with sky window 

3.Detachable armrest 

4.Five position adjustable backrest for sitting,lying and sleeping

5.Three points harness system

6.Adjustable footrest to lengthen the seat with adjuster

7.With lower basket for storage 

8.The front wheels with capable of directional & universal function,The rear wheels with brakes