41" Expansion Kit for Modern Raised Garden Beds 17" TallTake your 32 inch tall modern style raised garden bed to the next size with our Modern Raised Garden Expansion Kit. Match the sleek, sturdy design and add the same commercial grade materials. Our Modern Raised Garden Bed Extension Kit will make a great addition to any gardener's collection! All of our metal raised bed garden expansion kits and planters are a great investment compared to wood. They are designed for a 20+yr lifespan crafted with treated