Our three step adjustable BABYBJÖRN® Baby Sitter 1-2-3 transforms your childs smallest movements into a soothing rocking movement. Anti-skid pads keeps BABYBJÖRN® Baby Sitter 1-2-3 steady while preventing damage to the floor. For children 0-24 months (up to 29 lbs./13kg.) When the child is big enough to climb in and out of the Baby Sitter 1-2-3, the restraint system can be removed. Compact when folded. Easy to take along.