Cotton Imported SOFT 100% COTTON & BREATHABLE: Made from skin-friendly 100% cotton fabric. Breathable to keep your baby cool and dry, preventing sweat and discomfort during outings. Perfect for spring and summer. UNIVERSAL FIT: Dimensions 34x78cm (13.5"x30") fit most strollers, car seats, and swings with 3 or 5-point harnesses. Features 9 adjustable slip holes to securely fasten the liner , ensuring harness functionality is not compromised. REVERSIBLE: One pack with different patterns on the front and back. can be replaced at any time, suitable for spring and summer.keeps the baby cool and dry while preventing sweating and discomfort. EASY CARE– Stroller Cushion are not only comfortable but super easy to care for too. Simply wash as usual in your machine and tumble dry on low or leave to air dry, ready for it’s next use. IMPORTANT SAFETY WARNINGS - READ BEFORE USE，NEVER eave baby unattended. ALWAYS keep baby on their back. ONLY use on a firm, flat surface. Ensure harness straps are snug and correctly routed through all 9 slip holes. Baby Stroller Cushion,Infant Car Seat Insert-Reversible Universal Breathable and Soft Newborn seat Liner for Stroller,100% Cotton Seat Pad Liner for Newborns-34x78cm,1 Pack(Flowers+Pink)