The core value of this double-layer shelf lies in its ultimate space optimization capability. Its design philosophy is very simple yet extremely efficient: seeking space from the air. Through ingenious two-layer or multi-layer structures, it can instantly create twice or even more available floor space for you on the same floor area. This means that you can vertically layer and store the originally flat and scattered items, achieving the effect of "one square meter being used as two square meters". Whether in the kitchen, the lower layer is placed with commonly used rice cookers and air fryers, while the upper layer is stocked with seasoning racks and cutting boards; Still in the study, the lower level houses the computer host and file box, while the upper level serves as a dedicated platform for the monitor and reading lamp. Or in the bathroom, make perfect use of the idle space behind the toilet or above the washing machine. Place cleaning agents on the lower layer and tissues, sce…