The raised garden bed measures 40"" x 10.5"" x 31.5""/24"" x 10.5"" x 18"" (L x W x H) and the interior measures 39.5"" x 10"" x 8""/23"" x 10"" x 5.5"" (L x W x H), providing sufficient/enough plant space for cultivating various plants, such as flowers, herbs, vegetables, fruits, and more.