OSiR Polna features an indoor swimming pool with a waterslide, a spa bath, a sauna and a steam bath. Air-conditioned rooms come with free Wi-Fi, TV and an electric kettle. All rooms at the OSiR have a private bathroom with a shower. There is a telephone in each room. Ironing facilities and a hairdryer can be obtained at the front desk. Every morning a varied buffet is served in the on-site dining room. There is also an on-site bar at guests' disposal. Front desk staff is available 24 hours a day and can store guests’ valuables at the hotel’s safety deposit box. There is a sports hall available where guests can play basketball or volleyball at additional charge. One free entry to the swimming pool is provided daily. OSiR Polna is located 300 metres from Politechnika Metro Station. Warsaw Central Railway Station is only 2 km away.