Silensys Advanced 5-in-1 Baby Strap - Ergonomic baby strap with hip seat kangaroo bag, back, abdomen, adjustable newborn to toddler 7-44 lbs front and rear baby strap. The baby strap comes in a variety of convenient and personalized designs, such as the Silensys belt for easy adjustment of elasticity. The pocket on the waist side is convenient for storing milk bottles, mobile phones, keys, etc. There are 5 ways to wear ergonomic baby braces. Choose the most suitable and favorite way for your baby based on different growth periods. The strap and stool (soft cushion) can be used separately. At the same time, the transportation weight can reach 20 kilograms.