Welcome to Extended Stay Deluxe Washington, D.C. - Chantilly. Our hotel is designed especially for longer stays with studios featuring fully-equipped kitchens and plenty of work space… amenities you won't find in a typical hotel room. Kitchen with refrigerator, microwave, and stovetop. Dining and cooking utensils provided. Dry cleaning service available, on-site guest laundry, in-room iron and ironing board, fitness facility on-site, wireless high-speed Internet access (fees apply), and outdoor swimming pool.