Dental unit with electric chair ZA-208Q8

with adjustable headrestwith delivery systemwith LED light

Product overview
Ziann tri-fold dental chair ZA-208Q8 is a motorized treatment unit designed for clinical dental procedures. The tri-fold ergonomic design accommodates children, adults and elderly patients. The chair reclines to a near-flat position to reduce spinal pressure. The central control system features an intelligent touch panel for intuitive multi-function operation.

Key features

• Tri-fold ergonomic chair suitable for pediatric to geriatric patients.
• Seat can recline up to 180° to support spinal alignment and long procedures.
• Intelligent touch panel for direct control of chair and integrated functions.
• Electric lift and tilt with fast, precise movement for implant and endodontic workflows.
• Very low operating noise to maintain a calm clinical environment.
• Lumbar push and balanced waist/back support to reduce patient discomfort during treatment.

NAPA environmental leather cushion

• Material: NAPA environmental leather.
• Thickness: 1.2 mm.
• Good resilience, wear-resistant, breathable and aging-resistant.
• Ergonomic padding for improved patient comfort.

Floor type side box

• Floor-mounted side box improves chair stability and smoothness of movement.
• Adjustable height to accommodate different treatment positions.
• Three-joint assistant arm to suit varied operator and assistant positions.

Detachable and movable spittoon

• 90° rotating glass spittoon (ceramic optional).
• Deepened design for splash prevention and ease of cleaning.

Narrow type back of chair

• Backrest filled with slow-rebound memory foam for moderate thickness and enveloping support.
• Back cushion uses tightly woven cover with protein leather pad for reduced friction and improved hand-feel.

Adjustable comfort headrest
The curved headrest is adjustable across multiple angles to minimise head movement and enhance patient stability.

Metal backrest
Inner backrest constructed from 4 mm steel for structural rigidity; outer surface finished with electrostatic spray paint for durable adhesion.

LED operating light
Philips LED light source. Illumination range: adjustable from low to high (Low > 15000 lx). Infrared sensor or touch switch for stepless dimming; manual and sensor modes with flexible positioning.

High-end top mounted instrument tray

• Top-mounted tray with 9 memory positions.
• Electric adjustment for precise positioning and reduced operator effort.

Four-hands operation assistant tray
Multi-function assistant control panel for common chair functions to improve procedure efficiency.

Cast aluminum lamp holder
High flexibility and extended service life; validated by fatigue testing (100,000 cycles).

Aluminum cabinet
Integral cast high-strength aluminum: corrosion-resistant, high hardness and deformation-resistant.

Junction box
Enclosed power design meeting European safety standards: moisture-proof and dustproof to reduce electromagnetic interference. Main switches control water, electricity and air; barometer on junction box monitors water and air status.

Multifunctional foot pedal
Self-locking pedals controlling chair up/down, backrest forward/backward, air/water functions, lamp on/off and handpiece activation.

Dentist stool E
360° silent casters for mobility; pneumatic height adjustment and backrest tilt to support operator posture.

Foot pad
Antifouling foot pad with linkage system for convenient patient ingress to the unit.

Optional finishes
Micro-fiber leather colour options available on request.

Technical Parameters

• Model: ZA-208Q8
• Patient working load: 150 kg
• Backrest range: 105°–170°; seat backward angle ≤12°; headrest extension 120 mm
• Operating light illumination: >15000 lx
• Film viewer illumination: ≥2000 lx; color temperature ≥6500 K
• Foot switch starting force: 10–50 N
• Noise level: <70 dB(A)
• Wastewater discharge: >4 L/min
• Water tank options: 800 ml or 1200 ml (pressure 0.25 MPa)
• Instrument tray load: 5 kg; assistant frame load: 3 kg
• Constant temperature water heater: 40±5 °C
• Workspace recommended: length ≥3000 mm, width ≥3000 mm, height ≥2500 mm