A-dec 400Pro Dental Chair

Experience Unmatched Comfort and Precision with the A-dec 400 Dental Chair

Smart, versatile, and robust—experience the perfect blend of ergonomic design and patient comfort with the A-dec 400 dental chair.

Enjoy durable construction and modern aesthetics, all while benefitting from left/right versatility through the innovative Radius delivery system.

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Features of the A-dec 400 Pro dental chair

Ultra-thin backrest that “flexes” (1″, 25 mm). Allows you to position your knees beneath the chair, offering ergonomic access to the oral cavity.

Double-articulating, gliding headrests. Easily adjustable for ideal patient positioning, this product comes in both locking knob and lever release styles.

Hybrid chairlift system. Merging the strength of a hydraulic base with the seamless functionality of an electro-mechanical tilt, this innovative design enables simultaneous movement, facilitating faster and more efficient patient positioning.

2-position armrests. This design seamlessly blends comfortable arm and elbow support with a sturdy load-bearing structure, facilitating smooth patient entry and exit.

60º swivel with brake. Enables a 30º rotation on both sides of the center.

Cut-away, cast iron baseplate. Enables you to position your stool closer to the patient, featuring six contact points for enhanced stability on uneven surfaces.

A DEC 400 Dental chair price

Upholstery for A-dec 400 dental chairs.

What’s your color?

A-dec offers an extensive array of formed and sewn upholsteries, enabling you to create a space that genuinely reflects your distinctive style.

a dec dental chair colours
A-dec 400 Dental Chair with A-dec 333 pro delivery system

Presenting the A-dec 400Pro Radius operatory package.

The truly ambidextrous design caters to diverse preferences among doctors.

The Radius delivery and support modules can swiftly and effortlessly rotate around the chair, ensuring seamless left and right compatibility.

a dec 400 dental chair comfort

Ensure your patients experience the utmost comfort

The A-dec 400 dental chair is designed to enhance patient comfort and relaxation.

Its virtual pivot feature ensures that the chair’s movements align seamlessly with the patient’s anatomy, while the innovative toeboard tilt design offers optimal support for the lower legs.

This combination creates a soothing cradling effect, making each visit a more pleasant experience for patients.

a dec 400 dental chair ergonomy

Ergonomic design

Achieving productivity and longevity in your career hinges on maintaining comfort while you work.

That’s precisely why the A-dec 400 has been engineered to ensure fluid movement and optimal ergonomic alignment.

a dec 400 dental chair position

Ambidextrous adaptability

The Radius delivery systems, cuspidor, and assistant’s instrumentation seamlessly rotate around the chair, ensuring effortless compatibility for both left and right-handed users.

Delivery systems

Choose from four convenient delivery options for your handpieces and accessories: the A-dec 332 Traditional or 333 Continental delivery systems, both chair-mounted; or the A-dec 342 side delivery system, designed for cabinet mounting.

Now available as Pro version with CP5 touchpad

A-dec 332 Pro delivery

Dental lights

A-dec LED dental lights significantly enhance your practice by providing a clearer view of tooth surfaces, minimizing eyestrain, and reducing fatigue. Elevate your workspace with the A-dec 500 LED dental light or the A-dec 300 LED dental light—choices that prioritize both performance and comfort.

a dec 400 dental lights

Monitor mounts

Monitor mounts pivot to enhance viewing from multiple patient positions. Boost case acceptance by integrating an intraoral camera with a chairside monitor.

A cab-mounted monitor positioned at 12 o’clock is an outstanding option for managing patient records and practice operations. Additionally, monitors mounted on ceilings, walls, or central/side cabinets are perfect for delivering entertainment to patients, whether they are seated or lying down.

a dec 400 monitor mount

Assistant’s instrumentation

Select from the exceptional options of A-dec 500 12 o’clock assistant’s instrumentation featuring a round worksurface, the chair-mounted A-dec 500 assistant’s instrumentation available in both short and long-arm configurations, or opt for the A-dec 300 assistant’s instrumentation.

assistant's instrumentation a dec 400 dental chair

Cuspidor

This vitreous china bowl features a built-in bowl screen and offers programmable timers for cup filling and bowl rinsing. It has a rotation capability of +/- 45° and necessitates a supportive center for optimal functionality.

a dec 400 dental chair cuspidor

A-dec 333Pro Continental delivery system

The ergonomic Continental design minimizes the weight and strain of the tubing, providing exceptional comfort whenever you sit down to work.

A-dec 332Pro Traditional delivery system

Whether you choose a specific left/right delivery or the ambidextrous Radius configuration, the A-dec Traditional delivery system ensures that your handpieces and accessories are always easily accessible.

A-dec 332 Pro delivery

A-dec 342Pro side delivery system

The handpieces and delivery system are organized and out of sight, creating a clean and orderly appearance that remains easily accessible.

A-dec 342Pro Side delivery

What is the best method for cleaning an A-dec dental chair?

A-dec advises cleaning upholstery with a mixture of mild, non-ionic detergent and water, or by using commercially available cleaners that are free from alcohol, bleach, and ammonia.

What is the expected lifespan of a dental chair?

When properly maintained and serviced, A-dec dental chairs are engineered and verified to provide an impressive service life of up to 20 years under typical usage conditions. However, the actual lifespan can be affected by various factors, including the operating environment, frequency and intensity of use, the regularity of cleaning, and proactive maintenance of components that experience normal wear and tear. Please review A-dec’s customer warranty for complete details, including applicable disclaimers and limitations of liability.

What is the weight limit for the A-dec 400 dental chair?

The A-dec 400 dental chair boasts an impressive maximum patient capacity of 400 lbs (181 kg). To guarantee unparalleled safety, it undergoes rigorous testing up to four times its rated weight, reaching a remarkable 1600 lbs (725 kg).

What is the price of an A-dec 400 dental chair?

Elevate your dental practice by customizing your dental chair with a wide array of equipment options. Contact us for prices.

What is the warranty for an A-dec dental chair?

A-dec is excited to provide a robust 10-year warranty on all dental equipment and furniture acquired from an authorized A-dec dealer. For complete warranty details, please contact us.

A-dec 400 Dental Chair
Base height range Low point: 13.75″ (349 mm), 14.75″ (375 mm) with dual mount
High point: 31.5″ (800 mm)
Backrest Ultra-thin 1″ (25 mm) flexible backrest. (Based on formed upholstery)
Headrest Dual-articulating, gliding headrest with locking knob; lever release style (optional)
Armrests 2-position armrests
Chair swivel 60° (30° each side of center)
Power supply 300-watt
Chair control Delivery system touchpad or foot switch
Lift system Hybrid drive (electromechanical tilt, hydraulic base)
Upholstery options Sewn or formed
Load rating The A-dec 400 dental chair is rated to 400 lb (181 kg) maximum patient load. The chair is tested to 4X (1600 lb/725 kg) to ensure safety.