These factory units are NEW but slightly blemished (small foam indentations, scrapes, or surface irregularities; or yellowing of the plastic base), but these do not alter the function or results.  They are offered at a significant discount but ARE NOT REFUNDABLE.  It can be used WITHOUT SUPERVISION until your infant is rolling BACK TO BELLY OR SIDE in the product; USE THEREAFTER MUST BE SUPERVISED BY AN ADULT. The product measures 30 inches in length and 14.5 inches in width and has a 3.6 degree slope to the surface. The product consists of a strong and stable biocompatible plastic base and 4 IXPE foam liners. The Perfect Noggin 2.0 accommodates infants with head circumferences of 13 inches to 19 inches (99+% for boys 6 months of age).