This durable and breathable stroller pad provides high-quality support and cool, moisture-wicking fabric, creating a comfortable environment for babies. * Air ventilating, Breathable 3D-mesh seat liner keeps baby cool in summer and warm in winter. * Thick, comfortable liner provides cool, moisture-wicking comfort that is soft, supportive, and great for keeping babies comfy. * Headrest is designed to protect baby's head. * Thick three-layer structure: 10 mm thick for more shock absorption * Universal design: It can be used with strollers and car seats.