The hotel offers various types of rooms including One-Bedroom Queen Suites with bathtubs and roll-in showers, Queen Studio Suites with bathtubs and roll-in showers, as well as regular Queen Studio Suites. All rooms have a size of 248 sqft and smoking is not allowed. The occupancy varies, with some rooms accommodating 2 adults and 1 child, while others can accommodate 4 adults and 2 children. The beds in the rooms are all Queen size, with some rooms also offering a sofa bed.

Guests at Sonesta Simply Suites Irvine Spectrum can spend their time enjoying the leisure amenities provided by the hotel. The fitness center is available for guests who want to stay active during their stay. They can engage in exercise and maintain their fitness routine. The business center is also available for guests who need to attend to work-related matters.

Apart from these amenities, the hotel also offers board games and puzzles for guests to enjoy. This provides a recreational option for guests who prefer indoor activities and want to relax while engaging in some friendly competition or brain-teasing.

With these leisure amenities available, guests can make the most of their time at Sonesta Simply Suites Irvine Spectrum by staying active, taking care of business responsibilities, and enjoying some fun and entertainment.

Sonesta Simply Suites Irvine Spectrum accepts various methods of payment including Diners Club, Mastercard, JCB, Visa, Discover, American Express, Maestro, Carte Blanche, and UnionPay. Cash is not accepted at this hotel.