This ergometer has a modified base plate to be inserted and attached inside a LBNP Chamber, which is manufactured and sold only by Technavance, INC. The ergometer can be adjusted within the chamber to accommodate a variety of subject heights. The chamber is equipped with a gland plate and front entry to route the ergometer cables from the interior to exterior. Chamber sold seperately. For information on the Technavance Chamber go to the Technavance website https://www.technavance.com/lbnp-chamber
