I spent last Saturday morning wrestling a five-meter length of linen onto a curtain track in a south-facing studio apartment, and it reminded me why curtains and drapes are never just about covering a window. They are the unsung workhorses of small space living. In my own home, the living room doubles as a guest room every other month, which means the sofa needs to transform fast. That velvet upholstery on my pull-out sofa looks stunning in afternoon light, but at night the whole setup hinges on control. Nothing kills a good night's sleep for a guest like a streetlamp cutting through cheap blinds at three in the morning. That is where a proper set of lined drapes becomes less a design choice and more a survival tool.

The trick with curtains and drapes in a tight floor plan is understanding that they do not just filter light. They define zones.