Zuma lowback conference, trestle base

Zuma lowback conference, trestle base with armrests

Zuma lowback conference, return mechanism trestle base

Zuma lowback conference, return mechanism trestle base with

Zuma lowback conference, 5-legged

Zuma lowback conference, 5-legged with armrests

Zuma lowback conference, 5-legged tilt mechanism

Zuma lowback conference, 5-legged tilt mechanism with armrests