 The 69,500-seat stadium has a natural grass playing field and a retractable roof—a first for the NFL.There are also 165 private suites, 8,200 club seats, and more than 400 concession and novelty stands.The playing field is palletized and removable, allowing for the addition of a significant layer of dirt to accommodate the annual Houston Livestock Show and Rodeo, or use the concrete floor for concerts, trade shows, and conventions.