Dental unit with electric chair S40

with adjustable headrestwith hygiene systemwith over delivery system

Overview
ESAY S40 Hanging type dental chair designed for modern intelligent clinics. Combining streamlined aesthetics with practical ergonomics, the unit integrates voice control, modular instrument layout and stable mechanical design to support efficient dental procedures.

Dentist Element
Intelligent voice control — ESAY dental chair includes a built-in voice control operating system enabling hands-free activation and command of common functions; voice activation and recognition simplify workflow. Clean-up position — Rapid chair positioning for fast turnaround between procedures. Self-diagnostic fault detection — Automatic system checks to reduce downtime. Adjustable dual-color water/air knobs — Tactile controls for precise irrigation and air. 135° rotatable instrument rack — Adapts to different working habits and enables personalized arrangement. Ti-alloy handpiece tubing connector — Durable connector with anti-rust silicon cover for fast coupling. Six-way adjustable doctor’s chair — Supports posture adjustments to reduce strain. Multi-functional foot control — Separate water/air foot control for movement, light, cup water and chip blowing.

Patient Element
Ergonomic upholstery — PU material, breathable and comfortable for long treatments. Ultra-thin backrest — Combines patient comfort with a compact profile. Shock resistance — Smooth, low-vibration movements to maximize patient comfort. 3-axis headrest — Adjustable for adults, children and wheelchair patients. Center-of-gravity sidebox link — Sidebox attached to chair center of gravity for improved stability.

Design
Rotatable sidebox for four-handed operation — Facilitates efficient assistant collaboration. Double seal ring connector and reinforced filter — Improved sealing and easy maintenance. 180° rotatable ceramic cuspidor — Corrosion-resistant and easy to clean; effectively handles solids to prevent blockage.

Light
Operation light with CREE LED — High lumen output, stable performance and extended lifetime. Stepless dimming and selectable color temperature (warm, neutral, cool). No Touch sensor — Switch and dim the light without contact; intensity up to 29,000 Lux (color temperature range on site).

Assistant Element
90° rotatable assistant tray — Flexible positioning with reserved curing light space and rotary arm for four-handed techniques. Five-rack design — Increased instrument capacity; air control switch for stable suction and insertion.

Safety
Emergency position — Rapid-response chair position to assist clinicians in urgent situations and minimize risk.

Specifications

• Built-in Intelligent Voice Control Operating System (voice activation and commands)
• Self-diagnostic fault detection
• Adjustable dual-color water/air control knobs
• 135° rotatable instrument rack
• Ti-alloy handpiece tubing connector with anti-rust silicon cover
• Six-way adjustable doctor’s chair
• Multi-functional water/air separating foot control (movement, light, cup water, chip blowing)
• PU ergonomic upholstery and ultra-thin backrest
• Shock resistance for smooth chair movement
• 3-axis adjustable headrest
• Sidebox connected to chair center of gravity for stability
• Rotatable sidebox for four-handed operation and 90° rotatable assistant tray
• Double seal ring connector and reinforced filter
• 180° rotatable ceramic cuspidor
• CREE LED operation light with stepless dimming, No Touch sensor, up to 29,000 Lux
• Five-rack assistant panel design
• Emergency position for rapid response