1.175 degree half lying angle complies with human engineering. 2.Environmental friendly PU material ensures ventilation and temperature and humidity regulation. 3.The 5 point type safety belt to further ensure the safety of baby. 4.It can be adjusted 7 height positions to satisfy your kinds of demands. 5.It can be deck chair, dining chair, toy table and high chair ect. 6.5positions of backarest to satisfy differernt demand. 7. 3 positions of footrest to meet different babies. 8.The professional shock absorber design, can easily cope with a variety of scenarios and then ensure the stability of the chair. 9.Environmental protection PU material can be more easier to clean.