A-dec 300 Dental Chair

Equipment must be installed by our trusted partner Queensland Dental Services (QDS), or an authorised repair agent where applicable. Price does not include installation or delivery.

A small footprint with full-size performance. Accessible, flexible, and evolved to bring you rich feature sets and the option of digital connectivity.

Compact, swiveling design fits a variety of operatory spaces, with minimal maintenance
Contoured, pressure-mapped surfaces support patients in comfort
Ultra-thin backrest flexes to create ample legroom under the chair
Ergonomically designed for excellent access and healthy, natural posture

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Features
Specifications
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Fits today, flexible tomorrow

The A‑dec 300 dental chair features a robust build, excellent access,
and minimal maintenance in a compact design. Combined with the A‑dec 300 Pro delivery system enabled with A‑dec+, you'll have just what you need for the way you practice today. With more possibilities for tomorrow.

Patient comfort

Pressure mapped, contoured surfaces and virtual pivot ensure a relaxed experience. A dual-articulating, gliding headrest and ample shoulder support keep patients resting comfortably.

Excellent access

With your knees tucked under the ultra-thin, flexible backrest, you have excellent access to the oral cavity.

Compact design

Get full A-dec quality, reliability, and performance in a compact, flexible patient chair that fits a variety of operatory spaces.

Built to last

Engineered, tested, and built for 20 years of life, the A-dec 300 dental chair is a reliable, long-lasting choice for your practice.

Specifications

Thin, flexible backrest

Allows you to work in a comfortable position—legs under the patient, elbows at your side.

Dual-articulating, gliding headrest

Easily adjustable for an optimal view of the oral cavity.

Hybrid chair lift system

Combines the power of a hydraulic base and the smoothness of an electromechanical tilt, allowing simultaneous movement for quicker patient positioning.

Cut-away, cast iron baseplate

Allows you to roll in closer to the patient and work in a comfortable, natural position, while keeping the system stable.

Base height range

High point: 31.5" (800 mm) Low point: 13.75" (349 mm), or 14.75" (375 mm) with dual mount

Backrest

Thin, flexible. 1.25" (32 mm) with formed upholstery

Lift system

Hybrid drive (electromechanical tilt, hydraulic base)

Headrest

Dual-articulating gliding headrest with locking knob

Armrests

2-position

Power supply

Integrated 300-watt

Chair control

Delivery system control pad or foot switch

Mount style

Floating - post mount or Radius (single or dual mounting)

Upholstery options

Sewn or formed

UL load rating

UL load rating UL rated to 400 lb (181 kg) maximum patient load (Load rating is based on UL requirement of 4X (1600 lb/725 kg) overload static testing)

Sewn Upholstery

Sky

Riviera

St John

Pacific

Bayou

Diplomat Blue

Cyan

Parrot

Arugula

Poseidon

Lapis

Plum

Sassy

Apricot

Fuchsia

Vivid Punch

Red

Curry

Almond

Chamois

Pecan

Papyrus

Sable

Cave

Arctic

Timberwolf

Granite

Charcoal

Schooner

Ebony

Formed Upholstery

Sky Blue

Indigo

Sapphire

Amethyst

Lemongrass

Hazelnut

Driftwood

Tawny

Carbon

Black