Ultra-Site 238H-4-V10 10' ADA Accessible Diamond Picnic Table Perforated Picnic Table The Shelter Table is designed for large groups. It has the same features as our standard 238 tables with two sections and 3 legs for added support.UltraSite manufactures heavy-duty commercial picnic tables for facilities in North America and around the world. Our picnic tables are intentionally designed to last years outside with little maintenance and minimal wear and tear from normal use. When planning to buy outdoor furniture for your park, school or facility, it’s important to consider buying ADA Picnic Tables. Regardless of the outdoor setting, ADA-compliant picnic tables are always needed.