Suitable For Baby Who is Between 3-36 Months and 0-20 KG and adjustable the waist size can be up to 47.2 inches (about 120cm. Ultimate Comfort For Parents - An adjustable Velcro Waist Strap That Puts Some Of The Weight On Your Hips. Ultra Extand And Soft Padded Shoulder Straps For The Best Comfortable For All Parents. Baby Hip Healthy - Enable Your Baby To Be Seated in An Optimal Natural "M Shape" Position From Newborn To Toddler. The Carrier Has Been Acknowledged As a "Hip-Healthy" Product By The International Hip Dysplasia Institute. Mulit-Carry Positions - 6 different ways to carry your baby. Baby can be carried or Hip Seat in another 3 ways by Face Forward, Face to Face, Backpack Way and Flat Holding Way. Safety & Satisfaction Guarantee - It's made with soft fabrics and materials that are safe and free from health-hazardous substances. What's in the box 1 x Multifunction Ergonomic Hipseat Baby Carrier - Grey