We bought this to use for our son, but we used it only ONCE, literally. He, along with his brother, preferred the stroller. The carrier is as new. See the pictures. For details read below:
Suitable for kids from 6 months to 4 years old (or up to 40lbs)
Ergonomic design - provides a natural way to carry your child with an even distribution of weight over both shoulders
Compact and lightweight
Extremely easy to use, fold and store
Shoulder strap makes it easy to carry or hang it over the handlebar of a stroller
Features a 9-point harness for extra upper body support
Safety tested and approved, according to both US and EU standards
Fabric is water-repellent and machine washable; do not tumble dry