Rear-facing infant seat fabric seat The surface cover is mesh fabric, so it's cool and dry even in summer♪ Thick cushioning keeps you warm in winter＾＾ The cover can be removed and washed. 【Size】 Thickness: Approximately 3cm 【Material Display】 Cover: 100% Polyester, Inner Cushion Fabric: 100% Polyester, Filling: Uses polyurethane foam Please refrain from purchasing if you are overly concerned about details. Thank you.