Made in the USA from American Pine Boards are 3/4 in. thick and are sanded on one side Untreated chemical free wood is safe for fruits and veggies Tool free frame assembly: go from box to built in no time Beds can be stacked and expanded with additional Greenes Original Garden Beds Garden bed holds up to 42 cubic feet of soil Greenes Original Pine Garden Beds feature the same industry-leading modular design and rugged construction as our Original Cedar line, for years of dependable service. Solid North American pine, milled and made in the USA, sets the standard for durability.