Yes, you can stay with your pet at Séjours & Affaires Lille Europe. However, it is important to note that pets are allowed on request and there may be charges associated with bringing your pet to the hotel.

The hotel offers Superior Studios that can accommodate up to 4 adults and 1 child. These rooms have a size of 291 sqft and include 1 double bed and 1 sofa bed. Smoking is not allowed in these rooms. Additionally, the hotel also offers Studios for 2 adults and 1 child. These rooms have a size of 215 sqft, include 1 double bed, and smoking is not allowed.

Based on the provided data, guests at Séjours & Affaires Lille Europe can spend their time at the hotel by utilizing the various leisure amenities available. While specific leisure amenities are not listed, most hotels offer common facilities such as a fitness center, spa or wellness center, swimming pool, and outdoor recreational areas. Guests can engage in workouts or relax their bodies in the fitness center or spa, take a refreshing dip in the swimming pool, or enjoy outdoor activities offered by the hotel. Additionally, if the hotel has a bar or lounge, guests can unwind and socialize with fellow guests while sipping on their favorite drinks. It is important to note that the exact leisure amenities available at Séjours & Affaires Lille Europe may vary, so guests are advised to contact the hotel directly or consult their website for specific details.