The Office Master PT78 Paramount Mid-Back Ergonomic Task Chair is expertly designed for medium to large stature users, offering exceptional ergonomic comfort, adjustability, and affordability. With a clean, functional look and advanced ergonomic features, this chair is ideal for a variety of office settings, from open-plan workstations to individual offices.

Part of the trusted PT Value Series, the PT78 is equipped with a multi-function mechanism, adjustable lumbar support, and seat depth adjustment, making it one of the best ergonomic chairs for users seeking long-term comfort and personalized fit.

Perfect for:

• Medium to large stature users

• Standard office environments, work-from-home setups, and corporate settings

• Task-intensive roles requiring flexible seating and lumbar support

• Workplace standardization with customizable ergonomic options

Key Ergonomic Features:

• Adjustable lumbar support for lower back alignment and posture improvement

• Independent seat and back tilt for optimal sitting angles

• Sliding seat (seat depth adjustment) to accommodate leg length

• Infinite forward tilt supports active, upright sitting

• Easy back height adjustment for full back support

• Rocking tilt and tension control knob for natural recline motion

• Pneumatic seat height adjustment for smooth lift operation

• Heavy-duty build quality supports up to 300 lbs

• 12-year limited warranty for long-term peace of mind

Chair Specifications:

• Seat Height Range: 17" – 22" (19" – 23.5" with optional DCS Memory Foam seat)

• Seat Dimensions: 21" W x 18" – 21" D

• Back Dimensions: 19.5" W x 22" H

• Overall Width: 27"

• Overall Height: 40" – 48"

• Weight Capacity: 300 lbs

Note on Arm Adjustments: When adding the TLC Memory Foam seat, subtract 1.5" from listed arm height ranges for accurate measurements.

The Office Master PT78 Chair combines performance and value in a stylish ergonomic design that supports productivity and wellness for a wide range of users. If you're looking for a high-quality ergonomic office chair for medium to large users, the PT78 is a top-rated solution that delivers all-day comfort and long-term durability.

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