Headquartered in Houston, Mattress Firm is the largest mattress retailer in the country. Since 2015, PSP’s scope has expanded to become Mattress Firm’s agency of record and includes activation as the Official Sleep Partner for partnerships at the league level with MLB and locally in the NFL, NHL, and NBA. A focus on national market strategy, market analysis, measurement, and new business opportunities will continue to be at the forefront of discussions as our partnership continues to grow and deepen.