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A-dec Dental Chairs

A-dec dental chairs are consistently voted best in class for their reliability and ergonomic design. Find the best dental chair that fits your needs.

dental townie choice awardsA-dec 5 year warranty
Attractive, durable dental chairs. Purchased my first chair in 2003. Still going strong! The only chair I'll ever consider.
Dr. Lisa Curry
Curry Dental Center
Williamsburg, VA,USA

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A-dec 500 A-dec 400 A-dec 300 Specialty Chair
Model number A-dec 511 dental chair A-dec 411 dental chair A-dec 311 dental chair A-dec 317 Specialty Chair
Chair base style Height adjustable Height adjustable Height adjustable Fixed
Ultra-soft start and stop hydraulic drive
Hybrid drive (hydraulic base/electric tilt) Electric tilt only
60° Swivel (30° each side of center)
Virtual pivot for added patient comfort
Ultra-thin backrest (1-1.25"/25-32 mm)
Chair at lowest point 13.5" (343 mm) 13.75" (349 mm) 13.75" (349 mm) 16.5" (419 mm)*
Chair at highest point 31.5" (800 mm) 31.5" (800 mm) 31.5" (800 mm) 19.5" (495 mm)*
Toeboard tilt for cradling comfort 9" (229 mm) 5" (127 mm) 0" (0 mm) 0" (0 mm)
Dual-articulating gliding headrest Lever release Lever release or
locking knob (standard)
Locking knob Locking knob
Dual-position armrest settings
Integrated 300 watt power supply
Chair control via delivery system control pad or foot switch Foot switch only
Floating mount style (Radius left/right)
Floating mount style (post mount) Dental light only
Maximum patient weight 500 lb (227 kg) 400 lb (181 kg) 400 lb (181 kg) 350 lb (159 kg)
Sewn upholstery
Formed upholstery
Warranty 5-year 5-year 5-year 5-year

*Specialty Chair base must be set at a fixed height setting between the low and high points listed.

How do you clean an A-dec dental chair?
A-dec recommends cleaning the upholstery using a solution of mild, non-ionic detergent and water, or commercially available cleaners containing no alcohol, bleach, or ammonia. Get more information in the A-dec Upholstery Maintenance Guide.

How long should a dental chair last?
With proper maintenance and service, A-dec dental chairs are designed and tested for a “service life” of 20 years under normal use. The actual service life can be influenced by factors such as environment, extent of use, cleaning and maintenance frequency, and preventative maintenance of normal service “wear & tear” components. Please review A-dec’s customer warranty for complete details, including applicable disclaimers and limitations of liability.

What is the warranty for A-dec dental equipment?
A-dec is pleased to offer a 5-year warranty for new A-dec dental equipment and furniture purchased from an authorized A-dec dealer. See A-dec, Inc. Express Limited Warranty for full warranty information.

What is the cost of an A-dec dental chair?
You can customize your dental chair with many different equipment options. Request a quote from your local A-dec dealer.

What to look for when buying dental equipment

Dental equipment guide

Request your free What to Look for When Buying Dental Equipment guide.

Upholstery Colors

Upholstery colors

See all dental chair upholstery colors and order free samples.

A-dec ROI calculator

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