Addition to elastic arm support e.g. for computer workstation, has extension tube for lower or upper tube for working whilst standing, and extra foot attachment

摘要

The addition has an extension tube for a lower or upper tube for working whilst standing and an extra foot attachment, e.g. by turning the lower thread into the thread of a foot of a rotary stool or inserting the 3 feet into a rectangular pipe section with the ability to clamp onto table legs or stool legs.