From Thule, this stroller accessory features: Thule Newborn Inlay makes sure your baby gets the extra protection and comfort they need Includes soft head rest pillow for extra protection and comfort Easy to install in seat to create a cozy lay-flat surface for your newborn Harness threaded through head pillow to safely secure your newborn When folding your stroller, simply leave the inlay installed on the seat Reversible winter/summer design with two different fabrics for temperature control Machine washable for easy cleaning Suitable for newborns up until 6 months old Neutral soft grey color to fit any stroller color Compatibility: Thule Shine, Thule Spring, Thule Urban Glide 2, Thule Urban Glide 2 double, Thule Urban Glide 3, Thule Urban Glide 3 double, Thule Urban Glide 4-wheel, Thule Glide 3 Imported.