The Hot Mom Baby Carrier is combination of hip seat and baby carrier, is a perfect solution for both parents and baby, it helps to relief the pressure on your body from shoulder to waist, it helps to build an essential closeness and contact to bond you with your baby, it helps to carry baby in weight from 7lbs to 45lbs (3.2-15 KGS)with ergonomic design, no infant insert needed. The Hot Mom Baby Carrier All in One provides three ways to carry your baby. For baby younger than 4 months who have not achieved "neck control", should be held with cradle hold, then the hip seat will help you to relief the weight burden. Wenn your baby older than 4 months, then you can use single Hip seat, Baby carrier or combination from both, you can swith to carry your baby facing you or facing out. The elastic infant seat allows you to adjust to a narrow seat when you have newborn baby, or to a wide seat for infant and toddler as well, this advanced design will also help to avoid child hip dysplasia. It provides a long lifespan, you can use it for newborn to toddle in weight 7lbs-45lbs (3.2-15 KGS).The breathable 3D mesh safety textile guarantees a comfortable touch for your child, additionaly drool bibs protects your clothing and the carrier from spit-up and drools, extra thick and wide should straps and waist belt can help you relief the pressure against your boby.Any further questions about Hot Mom Baby Carrier please feel free to contact with us.