Bathroom cabinets can be categorized in various ways, with different types suited to specific bathroom layouts and usage needs. Below are the mainstream classification methods and their corresponding characteristics:
Classification by Cabinet Material
This is the primary classification factor, as it directly determines the cabinet's moisture resistance and lifespan:
- Aluminum Alloy/Stainless Steel (Metal): Represented by materials such as 304 stainless steel and aerospace-grade magnesium-aluminum alloy with aluminum honeycomb cores. These are naturally waterproof and moisture-resistant, formaldehyde-free, and immune to mold or warping. They are ideal for humid environments-such as windowless bathrooms or regions prone to high humidity (like the "Return of the South" damp season)-and are currently the top choice for durability.
- Solid Wood Multi-layer Board (Plywood): Featuring a structure similar to a wafer biscuit, these boards are made by pressing multiple layers in a cross-grain pattern, making them resistant to warping and highly durable. For households with a moderate budget, eco-friendly options rated E1 or higher offer excellent value for money.
- PVC: Highly waterproof and inexpensive, but they have a plastic-like feel, poor load-bearing capacity, and low heat resistance. They are suitable only for temporary use or very low budgets and are not recommended for standard households.
- Particleboard/MDF: These materials swell and mold easily upon contact with water and offer very poor moisture resistance; they are not recommended for use in humid bathroom environments.
Classification by Installation Method
- Floor-standing: Offers high stability and ample storage space. Installation is straightforward and requires no special wall conditions. However, the legs are in direct contact with the floor (making them prone to dampness), the area underneath can become a hard-to-clean "dead zone," and the visual appearance can be somewhat bulky.
- Wall-mounted (Suspended): The unit is suspended 200–300mm above the floor, eliminating hard-to-clean areas and leaving space for a robot vacuum. This type requires a wall capable of bearing the load-specifically a load-bearing wall or solid brick wall-and looks best when paired with in-wall plumbing drainage.





