Protect the seat that protects your child. 4-Wheel spinners supports 360-degree maneuvering. Rolls easily with just one hand. Ultra-durable, water resistant PVB reinforced fabric. Padded straps and handles. Adjustable backpack straps. Built-in pockets to store backpack straps. Wide opening for easy insertion and removal. Reinforced rubberized base. Compatible with all Chicco car seats. Dimensions: 21"L x 20"W x 31.5"H.