The Quality Inn & Suites - Mattoon offers a variety of room options. These include Queen Suites with two queen beds, King Rooms, Queen Rooms (accessible/nonsmoking), Queen Rooms with two queen beds, and King Rooms (accessible/non-smoking). The rooms range in size from 226 sqft to 312 sqft and can accommodate anywhere from 2 to 6 adults, with additional space for children. Smoking is not allowed in any of the rooms. Bed sizes vary and include queen and king beds.

At the Quality Inn & Suites - Mattoon, guests can enjoy their time at the hotel by taking advantage of the outdoor swimming pool. The pool is available seasonally and provides a refreshing place to relax and cool off during the warmer months. Whether guests want to take a dip or lounge poolside, the pool offers a leisure amenity that can be enjoyed by individuals or families.

In terms of amenities listed, no other details or specific leisure activities are provided. Therefore, it is not possible to provide further information on how guests can spend their time at the hotel beyond the outdoor swimming pool. It is worth noting that this answer is solely based on the provided data and does not include any additional speculation or assumptions.