The BABYBJORN BabySitter Balance - Black/Silver is a unique baby accessory that is designed to make life easier for parents. It provides everything a parent needs to rock the baby to sleep. It has a truly unique design that mimics the natural rocking motion of the human body. This means babies will be lulled to sleep without the need for them to be carried and rocked about. This is a big burden of of a parent because it enables them to accomplish more tasks without expending much energy. The BABYBJORN BabySitter Balance - Black/Silver is truly wonderful and awesome. Parents will definitely want this because they will immediately see the benefits that they can enjoy. They will not regret buying this wonderful piece of furniture at all.