Material: Silicone rubber Size: D215 x W320 x H25mm ● A compact, foldable silicone cushion. Can be stored in a fishing bucket or cooler. ● Durable silicone rubber is used for the material. ● Water drainage holes are placed across the entire surface of the cushion. You can sit without water accumulating in the cushion. ● After use, simply rinse with water to remove dirt and let it dry. Easy to care for. ● The edge of the cushion has a convenient hole for hanging when drying.