Top: Very low beds are much less function to construct and fill, but need double digging to prep soil beneath the bed. Superior beds signify much less digging and fewer stooping, but require more soil and making components. Eleven inches is a common height: that’s two 2x6s stacked on edge. https://gregoryzfhlm.shivawiki.com/6598811/not_known_details_about_raised_wooden_garden_beds