Make UPPAbaby ® Vista and Cruz stroller seats suitable from birth with this cozy infant insert. The updated design features improved head and neck support for extra comfort and stability when strolling. Made in a breathable material, it comes with a wedge insert and head support for ages 0–3 months that can be removed to create a comfort liner for ages 4 months and up, or when baby can sit up unassisted. Recline the seat, pop it in, and baby's ready to go!