【Self Watering System】 This tomato planter features a built-in 4L water reservoir that stores excess water and keeps the soil consistently moist. The drainage board with air holes improves root respiration and promotes healthier, stronger plant growth. 【Strong Trellis Support】 Designed with a stable 4-corner tower structure, this planter with trellis provides excellent support for climbing plants. Ideal for tomatoes, vegetables, fruits, and flowers, helping prevent stem breakage while encouraging vertical growth. 【Adjustable Height Design】 This raised garden bed includes a 20L planter box and a 118 cm plant support frame that can be used together or separately. The trellis height is adjustable with 1–4 layers, allowing plants to receive optimal sunlight at different growth stages. 【Durable & Weather Resistant】 Made from high-quality PP material, the planter is lightweight yet sturdy. The trellis frame features a reinforced stainless steel core, ensuring strong support and resistance to rain, wind, and outdoor conditions. 【Easy Assembly & Space Saving】 With a simple tool-free design, this raised bed planter can be assembled in minutes using clear instructions. Ideal for use in gardens, patios, balconies, and backyards, offering a compact and space-saving planting solution.