Model powertech gx3000 inversion table details the gx3000 is a great example of the fantastic build quality that powertech have developed a reputation for the extra thick padding with added lumbar cushion gives solid support for the lower back area and the attractive design means it wont look out of place in any home the frame is made from highly durable heat treated carbon steel this gives a good strength to weight ratio and the table can invert with no jerky motion thanks to the smoothg