Row Column Component Block Chair Functions Column Component Block Resources Product FAQs Serial Number Locator Chair Functions Glossary Product Care Contact Us Component WYSIWYG Pivot Arms Each arm rotates 30 degrees and adjusts 2 1/2" in height. Recommended Position: Position inboard for keyboarding, outboard for entry and exit. Component Block Dealer Locator Find Your Local Dealer Block Product FAQs View Frequently Asked Questions