<https://www.cristinstrument.com/products/primate-chair/bases-and-positioners>
<http://schema.org/description>
"The foundation for any great primate restraint chair is the base that it sits on. The two most prominent foundations are the Tall Base or Low Trolley."
<https://www.cristinstrument.com/products/primate-chair/bases-and-positioners>