We love this carrier but used it three or four times at most. Our baby just grew up waay too fast and outgrew it almost immediately. It is definitely like new. The new breathable mesh fabric allows the BabyBjorn® Baby Carrier Air to be cool and comfortable while providing that essential closeness between parent and child. The carrier is easy to put on and take off, and its removable front makes it easy for you to lay down a sleeping baby. The BabyBjorn® Baby Carrier Air is a lightweight carrier that greatly dissipates heat and moisture. Great comfort for Mom, Dad and Baby Baby can face in or out Machine washable 2 Year Guarantee (see packaging for details) Built in support for baby's head Extra-soft mesh is comfortable against baby's chin Flexible mesh greatly dissipates heat and moisture, and adjusts to the size of the baby. The baby carrier fits neatly into attached bag. Bag folds onto pocket on inside when not in use. Wide padded should straps for maximum comfort Rigid mesh gives excellent stability. Up to 138° better heat flow and 30% better moisture flow than other carriers. Minimum Requirements: 8 lb (3.5 kg) and 21" (53 cm) Maximum weight: 25 lb (11 kg) For more information please contact 866-424-0200 babyswede.com