Ergo-Dontic Stools

Chair Specifications

Model MC 400

Backrest width:   15 inches (38.1 cm)

Seat width:   17.5 inches (44.4 cm)

Seat height:

21 inches (53.3 cm) maximum

17 inches (43.2 cm) minimum

Base diameter:   26.2 inches

Total chair height:

35.5 inches (90.7 cm) maximum

29.7 inches (75.4 cm) minimum

Model MC 450

Backrest width: 15 inches (38.1 cm)

Seat width: 17.5 inches (44.4 cm)

Seat height

	24.8 inches (62.9 cm) maximum
	19.8 (50.2 cm) minimum

Base diameter: 26.2 inches (66.5 cm)

	39.8 inches (101.1 cm) maximum
	33.0 inches (83.8 cm) minimum

Model MC 550

Backrest width: 15 inches (38.1 cm)

Seat width: 17.5 inches (44.4 cm)

Seat height

	29 inches (73.8 cm) minimum
	24 inches (60 cm) minimum

Base diameter: 30.2 inches

Total chair height:

	43.2 inches (109.7 cm) maximum
	35.2 inches (88.4 cm) minimum

Optional Left or Right Hand Body Arm

Chair Order Form
Spare Parts Order Form
Troubleshooting
Assembly Instructions