What are the dimensions of the Grobo One? November 06, 2018 17:57 Updated Follow The Grobo One's sleek design allows it to fit into any space in your home. The unit (without water) weighs approximately 96lbs (45kg) and is 14" x 14" x 48". Related articles How many harvests can I get out of a Grobo? Are there any discount codes? Does the Grobo have a lock? When will my Grobo order ship? What is the price of Grobo? Comments 0 comments Please sign in to leave a comment.