This 4-Arm version of the Kodex Robo Chair boasts a maximum sitting height of 55cm. It is more extensive and has a taller back with fully padded head support. It has fold-away armrests that help you get out of the chair. And if you want comfort, the Kodex Robo Chair is comfy enough to fall asleep in! That's why this Bells & Whistles package from Kodex tackle comes complete with an alarm adaptor, to wake you out of your snooze.