Ultra-Site 238-P6 6' Perforated Rectangle Picnic Table continues to our most popular table. Choose from 22 powder coat frame and 8 UltraCoat planking colors.Our Thermoplastic Picnic Tables are highly durable and require very low maintenance. They are often some of our most popular picnic tables, made from metal with a sturdy thermoplastic finish. Many of the Thermoplastic Picnic Tables we offer are made with holes in them to help prevent any standing water. This is a great option for rainy areas.