Designed for both stability and flexibility, this 2-tier raised garden bed features a traditional mortise-and-tenon construction that allows for quick, tool-free assembly while ensuring long-lasting structural strength. The extra-deep 17.2" and 23" planting depths provide ample space for root development, making it suitable for a wide range of vegetables, herbs, and flowering plants. The three-section layout supports organized zone planting, allowing different crops to grow according to their individual needs. An open-bottom design promotes natural drainage, improves soil aeration, and encourages healthier root systems. Crafted from 0.6" thick solid fir boards with reinforced 2" posts, each wide panel uses a two-panel locking design with secure pins to help prevent warping and enhance overall durability. For added stability, the grooved corner posts securely lock panels on all four sides, while fir wood top caps fixed with screws provide extra reinforcement and a clean, refined finish. Designed with versatility in mind, this planter box can be freely configured into multiple shapes—including convex, trapezoid, or L-shaped layouts—making it an adaptable solution for backyard, garden, or patio spaces.