Check the listing for details. Herstera Garden Trolley Planter, Galvanized. Color: Silver, Condition: New. Listed at 129.00 USD. Herstera’s portable planter is the perfect solution for growing fresh herbs and vegetables or simply adding a splash of colorful flowers to your deck or patio. The planters come in a variety of colors and stand a full 31” tall, providing a great working height and easy access to your plants. Constructed of heavy duty, 18 gauge galvanized steel with stainless steel fasteners, the garden cart is extremely sturdy and highly resistant to rust and corrosion. Oversized polyurethane wheels allow for easy transport and moving plants to sun or shade as needed. The 7" deep planting box base tapers to a center drain to prevent soil saturation that can lead to root rot, and the bottom shelf is ideal for storing pots, tools, and other gardening accessories. With limited hardware and tools required, this cart can be assembled in minutes so you can start enjoying your new garden right away.