Dental unit with adjustable headrest S40

with hygiene systemwith delivery systemwith light

Product Overview
Cart-type S40 AI intelligent dental chair designed for flexible clinical workflows. The cart configuration allows easy adjustment of instrument height and tray positioning to achieve optimal treatment ergonomics. ESAY dental chair integrates an AI-based voice control system enabling voice activation and command control (activate with 'Hey ESAY').

Dentist Element
Intelligent Voice Control: ESAY chair features a built-in voice control operating system for common functions. Cart-type unit: super-quiet electric lift system for smooth height adjustment. Clean-up position for rapid cleaning and preparation between procedures. Self-diagnostic fault detection for automatic system inspection. Adjustable dual-color tactile air/water knobs for precise control. 135° rotatable instrument rack to suit different operator preferences. Ti-Alloy handpiece tubing connector with anti-rust silicone cover and quick coupling. Standard six-way adjustable doctor's chair to reduce lumbar strain. Multi-functional foot control separating water and air for chair movement, light control, cup fill and chip blowing.

Patient Element
Ergonomic PU upholstery with ultra-thin backrest for patient comfort and modern aesthetics. Shock-resistance during chair movement to maintain comfort. 3-axis adjustable headrest suitable for adults, children and wheelchair users. Sidebox connected to the chair's center of gravity for improved stability.

Design
Rotatable sidebox for four-handed operation to facilitate assistant collaboration. Double-seal ring connector and reinforced filter for reliable sealing and easy maintenance. 180° rotatable ceramic cuspidor that is corrosion-resistant and easy to clean; filter traps debris to prevent valve and drain blockages.

Light
Operation light equipped with CREE LEDs offering high lumen output, stability and long life. Stepless LED dimming creates an optimal surgical environment. No-touch sensor allows switching and dimming up to 29,000 Lux. Color temperature adjustable (warm, neutral, cool). Color temperature range: 5000K–5700K.

Assistant Element
90° rotatable assistant tray with reserved light-curing space and swing arm for flexible four-handed workflows. Five-rack instrument panel to accommodate more instruments; light-touch air control switch for convenient and stable suction control.

Safety
Emergency position function for rapid chair positioning to respond to clinical emergencies.

Technical specifications

• Model / Series: S40 Series (Cart type S40)
• AI voice control operating system (voice activation and commands)
• Super-quiet electric lift system
• Self-diagnostic fault detection
• Dual-color tactile air/water control knobs
• 135° rotatable instrument rack
• Ti-Alloy handpiece tubing connector with anti-rust silicone cover
• Standard six-way adjustable doctor's chair
• Multi-functional water/air-separating foot control (movement, light, cup water, chip blowing)
• Ergonomic PU upholstery with ultra-thin backrest
• Shock resistance during chair movement
• 3-axis adjustable headrest
• Sidebox connected to chair center of gravity for stability
• Rotatable sidebox for four-handed operation
• Double seal ring connector and reinforced filter
• 180° rotatable ceramic cuspidor
• CREE LED operation light, stepless dimming, up to 29,000 Lux
• 90° rotatable assistant tray and five-rack instrument panel
• Emergency position feature