A-dec 500 Dental Stools

Feature-rich doctor's and assistant's stools offer a dynamic seating system that conforms and moves with the body. Read more


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Three layers of flexible seating conform to your every shift and move. Learn more about the unique individual performance zones.

Easy-to-follow numbered paddles encourage incremental customized adjustments throughout the day—especially important if there are multiple users.

Our dynamic seating system helps your spine maintain a healthy S-shape.

5-year warranty


Tilt Seat
Distributes weight from seat to feet allowing proper circulation.

Contoured Backrest
Cradles the spine, while encouraging blood flow. Contoured backrest is standard on the A-dec 521 doctor’s stool and optional on the A-dec 522 assistant’s stool.

Whisper Quiet Casters
New design provides smooth, ultra-quiet movement on both carpet and hard flooring.

Adjustment Controls
Labeled paddles are easy to access for quick adjustments and easy

Backrest Height Control
A push button makes access and one handed adjustments easy.

Minimal seams make clean up easy.

Standard Foot Ring (A-dec 522 Assistant’s Stool)
Helps practitioner maintain correct posture.