ergoplus kit for trek 2 0 evoairThe Chimparoo ErgoPlus Set is a smart add on for your baby carrier, designed to increase comfort for both you and your baby. It includes leg supports to keep your childs hips in a safe, ergonomic position, and a lumbar support that relieves pressure on your back by stabilizing and distributing weight evenly. Ideal for babies 6 months and up, this set makes babywearing lighter, more secure, and more enjoyableespecially for long outings or back carries.