Used only once on the way home from the hospital after giving birth. Stroller Seat Cushion 3D Mesh Material Universal for Spring, Summer, Autumn, and Winter Child Mat Baby Support Newborn Protection Cushion Washable Removable Gift for Birth Travel Gift Super Breathable (S) Shell: 100% Organic Cotton / Filler: 100% Polyester Pearl Product Specifications: M: 53 * 50 S; 46 * 48, Size of the cushion part, head part not included Care Instructions: Use a mild detergent. Wash in cold/warm water. Do not use hot water. Dry on low/medium heat until completely dry. Do not tumble dry. This is an ideal solution to keep your baby safe and comfortable. It supports the head and body, creating a more comfortable sleeping environment! Ideal Birthday Gift: This child seat supporter will surprise future mothers in a very convenient way. Each mother can use it with several child seats, strollers, swings, and inflatable chairs. Safety and Reliability: The back of the cushion is soft, limiting the cushion from slipping, providing complete safety and support.