The BabyBjorn Babysitter Balance in Black/Silver has a calm, rocking motion that you and your baby will love. This seat is designed to help soothe babies using their own motion. The Babysitter Balance offers a new and improved level adjustment catch to easily adjust between three positions without disturbing baby. The seat also has a new folding-catch technology that makes it easier to fold, new reversible fashions, and a new lighter, more durable base. Features anti-skid pads to keep firmly in place. For babies 8 to 29 lbs.