From Nuna, this insert features: the Nuna PIPA Series Insert can be used as necessary to provide a snug fit for small babies inthe Nuna PIPA, PIPA Lite and PIPA Lite LX The low birth weight pillow can be used in the infant insert for even smaller babies, but should be removed once a snug fit can be achieved without it, at approximately 11 pounds Memory foam in the headrest provides a custom fit Harness and crotch covers included Two-piece design grows with baby Fits most Nuna PIPA series car seats * excludes PIPA lite rx & PIPA urbn GOTS certified organic cotton fabric and dye Imported. *Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts.