Ultra-Durable Galvanized Steel Frame: Constructed with 0.6mm zinc-coated steel, this raised garden bed resists rust, corrosion, and warping for over 15 years—even in extreme weather. Reinforced corners and interlocking panels provide lasting stability, outlasting traditional wooden beds that rot or crack. Simple Screw Assembly – Quick & Tool-Free Setup: Assemble effortlessly in under 10 minutes using only the included screws and wrench. Pre-cut panels attach securely to reinforced corner brackets with clear instructions—ideal for seniors, renters, or gardening beginners. Disassembles just as easily for storage or relocation. Open-Base Design for Healthier Plant Roots: The bottomless frame allows plant roots to grow freely into native soil, absorbing nutrients naturally. It prevents waterlogging without needing drainage holes, mimicking in-ground planting for robust growth of tomatoes, carrots, perennials, and more. Scalable Backyard Gardening Powerhouse: Start with a compact 4x4ft bed and expand to 4x8ft or connect multiple units to create a custom garden layout. The heavy-duty steel frame stands up to years of sun, rain, and heavy soil, supporting productive outdoor growing season after season. Ergonomic Height for Comfortable Gardening: Garden without bending or kneeling! The 18–24 inch raised height lets you plant, weed, and harvest comfortably while standing or seated—reducing back strain. Its sleek steel finish fits any patio or yard style and ships flat for easy transport.