This garden bed is crafted from 100% high-density polyethylene (HDPE) for exceptional strength and weather resistance, enduring sun, rain and frost without rotting, cracking or warping for long-lasting outdoor performance on patios, balconies and gardens. Reinforced with heavy-duty 304 stainless steel rails to prevent sagging under wet soil, all components are fixed with corrosion-resistant 304 stainless steel hardware, ensuring superior load capacity and a sturdy, stable structure. Designed for family health, it’s 100% chemical-free—no glue, coatings, paint or harmful substances, creating a non-toxic environment safe for growing organic vegetables, herbs, fruits and flowers for clean, healthy harvests. Assembly is effortless: all hardware and tools are included, and clear step-by-step instructions let you build the bed (with bottom) in just 20 minutes, starting your gardening project instantly with no frustration. The smooth, non-porous HDPE surface is low-maintenance and easy to clean—simply wipe with a damp cloth or rinse with a hose, keeping the planter looking neat and attractive with minimal upkeep for all your outdoor spaces.