The diono carus essentials is the ultimate 3-in-1 carrying system designed to carry children from birth up to 33 lb an infant insert is included for babies weighing 7-12 lb . Carus essentials is lovingly engineered for urban adventures and the freedom to roam with a detachable pod for baby which can be positioned on the front or back of the harness. Brand: Diono Size: [One Size]