Prior to you actually looking for cheap curtains Singapore, you should look for privacy and lightning options. Based on your space, you should consider how much light you wish to filter in or out. It would be imperative to enhance overall appearance of your room.
In the event of you choosing curtains for a common area such as living room or sunroom, your best bet would be to opt for sheer curtains to enable more light into the space. Consider a heavier fabric in a room where you would look forward to wanting more privacy or less natural light, inclusive of the bedroom and theater room.