Specifications - Materials: 100% polyester with high-quality foam filling - Safety: Baby Carrier meets the safety requirements of ASTM F2236-09a/EN13209-2:2005 - Age: from 3 months-14 months (at least 3.6 kg -9.1 kg) - Three ways carrying: Facing-in, Facing-out and Backpack - Simple: Quick strap adjust-ability, strong and adjustable shoulder straps Small, lightweight with Unique Easy Buckling System - This baby carrier would be classed as lightweight at weight 222g. - Quick strap adjust-ability of the waist belt makes it easy to take carrier on and off with one hand-strap. - You can easily change diapers and put on or take off the carrier without assistance. 100% Soft Breathable Fabric - Breath-ability and moisture-transporting qualities mesh to keep both you and your baby cool and comfortable. - The Baby Carrier meets both European and American safety standards. Adjustable Shoulder Straps - The side shoulder straps are covered with high-quality foam filling. - Good buckles designed, strong and adjustable shoulder straps keep you and your baby comfortable and secure.