The spring-loaded bumper helps you to effortlessly elevate and lessen your desk from a standing height towards the height on the desk, table, or System on which you select to put the converter. And when you select to pack it up, it folds totally flat. Why reviewers find it irresistible: https://cutestandingdesk91468.bloguetechno.com/top-the-standing-desk-secrets-73784674