Comparing Shaker RTA Wall Cabinets: Wide Sizes, Tested Durability, Multi Rooms… Surprising Insights for Buyers! We recently tested the White Shaker RTA Kitchen Solid Wood Wall Mounted Cabinet in a variety of widths, from 12 to 42 inches, across multiple spaces—kitchen, laundry, and hallways—and were struck by its versatility. Constructed from solid wood, the cabinet’s combination of strength and lightweight RTA (Ready-To-Assemble) design impressed us. The white finish is sleek and timeless, blending effortlessly into any decor. The D12 x W27" x H30" configuration we examined proved ideal for small pantry spaces or utility areas, while wider sizes like 30” and 36” work wonders in kitchens. What surprised us was how durable it remained despite minimal assembly effort. Whether mounting on walls or organizing narrow shelves, this cabinet offers functional elegance without the bulk. We’ll dive deeper into installation and matching options in our full review, but for now, it’s a standout for multitasking living spaces.