Common materials on the market
When sourcing bathroom mirror cabinets, most buyers come across three main materials: solid wood, stainless steel, and aluminum. Each has its own look, but in a wet, steamy bathroom environment, they perform very differently.
The problems with other materials
Solid wood looks warm and natural, but moisture causes it to warp, crack, or develop mold over time. We've seen wood cabinets deform in just two to three years in high‑humidity regions. Once that happens, the whole cabinet needs replacement.
Stainless steel sounds like a safe choice. But low‑grade stainless steel or poor welding can lead to rust inside the cabinet within 18 months. By the time the customer notices, the damage is already done.
Why we choose aluminum
At LGDD, we choose aluminum for our LED mirror cabinets. We focus on mid‑to‑high end markets, so we don't compete on the lowest price. We compete on quality, consistency, and long‑term performance. Aluminum fits this positioning perfectly.
Here's why.
- No rust, no corrosion
Aluminum does not rust. Even in high‑humidity bathrooms, it stays stable year after year. This is why it's widely used in marine and coastal applications.
- Lightweight but strong
Aluminum is about one‑third the weight of solid wood. It's easier to install and puts less stress on the wall. At the same time, it's strong enough for daily use.
- No warping, no swelling
Wood absorbs moisture. Aluminum doesn't. The cabinet keeps its shape and size, no matter how steamy the bathroom gets. This is especially important for LED mirror cabinets, because the electronics inside need a stable, dry enclosure.
- Clean and low‑maintenance
Aluminum surfaces are smooth and easy to clean. Water spots and soap residue wipe off without staining. No special sealers or coatings are needed.
- No hidden formaldehyde risks
Some lower‑cost cabinets use MDF or particle board as back panels. These materials can release formaldehyde over time. Our aluminum cabinets use full aluminum construction, avoiding that issue entirely.
A note on "mixed material" cabinets
Some suppliers advertise "aluminum cabinets" but only use an aluminum frame, with the rest made of coated board or plastic. We don't do that. LGDD cabinets use full aluminum construction - frame, doors, and structure. What you see is what you get.
Bottom line for buyers
You don't choose aluminum because it looks fancy. You choose it because it's predictable. No rust surprises, no warping claims, no structural failures after two years. For homeowners, contractors, or hotel projects, that consistency is worth more than a slightly lower upfront cost.
At LGDD, we make our own aluminum cabinets in‑house. Same material, same standard, batch after batch.