I would like to suggest to you 1 room apartment in historical centre of Kiev. It's not big apartment (32 square meter) but fresh renovated,
all is new there , you can see this on photos.
There is big wardrobe with glass doors, double bed with good orthopaedic mattress, cable TV with more then 100 channels (eng, germ, fr, it, etc), Wi-Fi internet, comfortable arm-chair and coffee table
There is big balcony (closed by glass)
The kitchen is fully equipped, there is big refrigerator, gas stove, electric kettle, all necessary dishes, microwave, tea and sugar for you.
The bathroom is not tiny, here is big (1.70m) standard new bath, sink with big mirror, toilet and washing machine. All is new, of course , and very very clean.
Minimum stay for the period of Christmass, New Year, May holidays is 5 days (nights). If you'd like to rent a week or more - you will get discount!