Soft Sleeper berth Car

What soft sleeper berth(First Class) looks like?
There are 12 compartments with doors in a cabin; 4 berths in each comparment, two upper and two lower; there is enough private room in soft sleeper comparments while there is less than enough in hard sleeper comparments.

Soft sleeper in trian to Tibet is comfortable but samall,there are four berths in a cabin.measures 6.5 feet across by 10 feet high,that means sharing our cabin with another couple.Each berth has a TV screen with Chinese movies.