Babies generally learn to turn over in 3 months, 6 months learn to sit and stand, from the process of turning over to sit and stand is also the process of spinal growth and development, can not completely sit and stand baby spine is very weak need good protection, and 3-4 months of babies gradually began to add complementary food, can not sit and stand and to solve the problem of eating complementary food, baby dining chair all taken into account, The function of the back can be adjusted separately to achieve both sides of the function, half lying Angle on the one hand to protect the baby has not fully developed spine, to protect the spine from the body weight pressure caused by the problem, on the other hand, it can easily and safely help the baby transition from pure breast milk or milk to add complementary food and then eat alone the whole process of learning to eat, easy and safe. Taking a nap after eating is also a good option!