Where to stay at PVG Shanghai airport during connecting flight times (20 Hrs.)

I will land on 30th Nov. 2013 at 18:45, after that my next flight will schedule at 13:40 on 1st Dec. 2013. So during that time, where I will stay. I am flying with my family. Please suggest me, which is the best option to stay some where or stay in airport lobby during the transfer time of 20 hrs.