Humanization USB interface
Suspended chair
Detachable metal backrest
Multi-functional assistant tray
Adjustable flow metal strong and weak suction handle
Injection instrument table
Top mounted instrument tray and electric motor (option)
Movable lifting cart(option)
Rotatable ceramic spittoon
Built-out 1.2L water bottle
High quality water and air piping
Great air filter regulator
Multi-functional foot controller
Detes cup holder and tissue box
Micro fiber leather with memory foam
Pillow for neck & waist
Luxury dental stool
More colors