
ROSON Flagship
Model A3
Performance. Reliability. Excellence.
Advanced Intelligence.
The Flagship A3 is packed with intelligent hardware and software solutions to streamline your workflow and enhance operational safety.

8-LED Shadowless Operating Light (RoLight)
8 Philips LED beads deliver daylight-quality light that shows true tooth color — no more guessing shades under yellow operatory lights. Infrared on/off means zero physical contact between patients.
- Shadowless Illumination
- Customizable Settings
- Precision Control
- Eye Protection

Intuitive Clinical Interface
See everything at a glance — chair position, system status, error codes, timer. Three memory positions let you save your preferred setups for different procedures and recall them instantly.
- Intuitive Interface
- Real-Time Monitoring
- Smart Diagnostics
- Built-in Utilities

Active Safety Stop System
If the chair touches a leg, hand, or obstacle while moving — it stops immediately and reverses. Protects your patients, your staff, and your investment. Works on both the assistant arm and the main chair.
- Smart Protection
- Safety First
- Seamless Operation

Adjustable Ergonomic Handpiece Block
Set your handpiece angle anywhere from 30° to 80° — find the exact position that reduces your wrist strain. Four adjustable holders mean every instrument sits exactly where you need it.
- Flexible Positioning
- Ergonomic Access

Sensory Cup Fill System
Place a cup under the filler — it fills automatically via infrared and gravity sensors. No buttons to touch, no cross-contamination risk, no overflow. Standard on the A3 (optional on other models).
- Touch-Free Hygiene
- Efficiency
- Seamless Integration

Integrated Thermal Water System
Warm water (40°C ±5°C) flows to your handpieces and 3-way syringe — eliminates the cold-water shock that makes patients flinch. Especially important for sensitivity cases and pediatric patients.
- Maximum Comfort
- Consistent Temperature

Ergonomic RS06 Provider Stool
The #1 cause of disability in dentistry is back and neck problems. The RS06 stool fights this with 8-way adjustability, a 5° forward tilt that maintains your natural spine curve, and antibacterial foam that won't flatten after years of use.
- Eight-way Adjustability
- 5° Forward Tilt
- Ultra-breathable Material

One-Key Smart Drainage System
Press one button. The chair rises to its highest position and runs a 5-minute automated flushing cycle through the spittoon and all tubing. End-of-day cleaning goes from 10 minutes to 1 button press.
- One-Key Smart Drainage
- Efficient Turnover
- Hygienic Flushing
- Eco-Friendly
Revolutionary EOW-TECH Disinfection
99.9999% Bacteria Elimination — powered by electrolyzed oxidizing water technology built directly into the A3 waterline system.
Exceptional Disinfection
Eliminates 99.9999% of bacteria through electrolyzed oxidizing water. No harsh chemicals needed.
Biofilm Prevention
Continuous micro-electrolysis inhibits biofilm formation in the SMC pipelines, drastically reducing cross-contamination risks.
Non-Toxic & Gentle
Produces safe, medically-verified active oxygen clusters. Water is the only by-product — zero irritation for patients.
Corrosion-Free
Zero free chlorine ions produced, protecting internal metal valves and components from premature wear.
Engineered for Practitioner Longevity
Musculoskeletal disorders are the #1 cause of disability in dentistry. The RS06 stool is designed to prevent them.

8-Way Dynamic Adjustability
Supports diverse body types with full range of ergonomic adjustments.
5° Forward Tilt
Maintains natural lumbar lordosis for optimal access posture during procedures.
Prevents Femoral Artery Blockage
Seat geometry designed to prevent restricted blood flow during long procedures.
Ultra-Breathable Material
High-density antibacterial foam that won't deform — even after years of daily use.
360° Silent Casters
Aluminum alloy base for smooth, silent repositioning across any clinic floor.
Maintains Natural Spine Curvature
Prevents fatigue and musculoskeletal strain during 8+ hour clinical days.
Full Technical Specifications
Everything your technician needs to know — from the ROSON CE Manual (RSBD-YF-55).
Electrical
Build Your Flagship A3

Select Unit Color
Match your clinic's aesthetic.
Coloured Glaze Blue
Highly durable finish. Resists fading and chemical wear.
Discover the A3
Precision engineering meets elegant design in every detail of the Flagship Model A3.

A3 Overview

Front View & Stool

Left Isometric

Right Isometric

Top Down Perspective

Rear View & Base
Built to Start, Built to Last
10 precision-engineered components. One delivery. Zero surprises.
Main Dental Unit
Complete chair + base assembly
Operating Light
RoLight 8-bead Philips LED
Swiveling Cuspidor Bowl
With integrated flushing system
Upgraded Foot Control
4-way foot controller (IPX4 rated) — free upgrade on all units
Multi-Articulated Headrest
Adjustable for all patient sizes
Backrest + Seat
With your choice of upholstery color
RS06 Ergonomic Dentist Stool
Complete with gas spring, casters, armrest & backrest
3-Way Syringe + Suction
Stainless steel syringe, strong suction + weak suction
Handpiece Tubing
Stainless steel spiral, short tube design
Documentation Kit
User manual, quality certificate, warranty card & accessories kit
The RS06 ergonomic dentist stool comes included as standard with every A3 — complete with armrest, lumbar backrest, and aluminum alloy base.
Comprehensive Warranties
The Flagship Model A3 is backed by industry-leading warranties for your peace of mind.
| Component | Coverage Period |
|---|---|
| Whisper-Silent Motor | 5-year Warranty |
| Service Warranty | 2-year Coverage |
| Parts Warranty | 1-year Coverage |