Here example is an example of the ward classes 

(Extracted from a Singapore Public Hospital website -  Tan Tock Seng )


DELUXE SUITE

Air-conditioned room with attached bathroom and toilet, toiletries, telephone, television, mini fridge and a fully automated electric bed. 

There is also an adjoining private room for visitors and family members. A daily newspaper in the language of your choice is provided.

A1 (SINGLE ROOM)
Air-conditioned room with attached bathroom and toilet, complimentary toiletries, telephone, television, mini fridge and a fully automated electric bed.
Patients in our A-class wards are each provided a toiletry set
B1
4/5 BEDDED
Air-conditioned room with attached bathroom and toilet, telephone and television.
B2
(6 BEDDED)
Well-ventilated room with fans, common bathroom and toilet.
C CLASS
(6 BEDDED)
Well-ventilated half-partitioned cubicles with fans, common bathroom and toilet.