Stable tablet PC stand with space-saving round base and boom arm for use at home, in the studio or on stage. The 11.811" and 9.92 lbs cast iron base gives the functional stand a secure footing. With full extension plus vertical boom arm, this results in a max. tablet support height of 56.299". The tablet support is made of bio-based plastics. These plastics contain a proportion of over 50% up to 100% of renewable vegetable raw materials. The use of renewable raw materials helps to conserve limited petroleum resources and reduce harmful CO2 emissions. More information on bio-based plastics at: bioplastics.k-m.de. The universal tablet holder offers a user-friendly clamping mechanism for tablets with a size of approx. 10" to 16" in horizontal - and approx. 7" to 13" in vertical - orientation.