Free Wi-Fi in roomy suites and free daily treats keep guests smiling at the non-smoking Sonesta ES Suites Oklahoma City. The two-story Sonesta ES Suites Oklahoma City offers 136 spacious rooms with full kitchens free Wi-Fi flat-panel LCD TVs and sofa beds. Begin your day with the free breakfast buffet and finish it at the free manager's reception on select evenings. Refresh travel clothing in the coin-operated laundromat. There's a heated outdoor pool open seasonally and a 24-hour fitness center....