EC379 - Office chair Hooker - Free user manual and instructions

Product Type	Office Chair
Brand	Hooker
Model	EC379
Overall Dimensions	Approx. 24" W x 24" D x 35-45" H
Seat Height Range	Adjustable, typical 16-21"
Weight Capacity	Up to 250 lbs
Weight	Approx. 40 lbs
Base Material	Nylon
Caster Type	Dual-wheel hooded casters
Seat Material	Fabric upholstery
Armrests	Fixed (non-adjustable)
Recline Mechanism	Knee-tilt with lock
Seat Height Adjustment	Gas lift lever under seat
Assembly Required	Yes, included manual
Power Supply	None (manual adjustment)
Care and Cleaning	Wipe with damp cloth, mild soap if needed
Safety Compliance	ANSI/BIFMA standards
Warranty	1-year limited
Country of Origin	China

Frequently Asked Questions - EC379 Hooker

How do I adjust the seat height on the Hooker EC379?

While seated, pull up the handle on the right side to raise the chair using your legs. To lower, pull up the handle while letting your body weight rest on the seat. Release the handle at the desired height.

How does the recline mechanism work?

Pull outward the handle on the left side to unlock the knee-tilt mechanism. Lean back to recline; push the handle inward to lock the desired angle. To return upright, unlock and remove your weight from the backrest, then lock.

Is assembly required for the EC379?

Yes, some assembly is required. The chair comes with a manual and necessary tools. Typically you need to attach the seat to the base, install casters, and secure the backrest.

What type of casters are included?

The chair comes with dual-wheel hooded casters suitable for hard floors or carpets. They roll smoothly and are standard for office chairs.

What is the weight capacity?

The Hooker EC379 has a weight capacity of up to 250 lbs (113 kg). Exceeding this may damage the chair or cause injury.

Can I lock the chair in a reclined position?

Yes, after reclining to your desired angle, push the left-side handle inward until it clicks. The chair will remain locked. To release, pull the handle outward.

What materials is the chair made of?

The chair features a fabric upholstered seat and backrest, a nylon base, and a gas lift cylinder. Armrests are typically made of plastic.

How do I clean the chair?

Wipe the fabric with a damp cloth and mild soap if needed. Avoid harsh chemicals. For stains, use a fabric cleaner suitable for upholstery. Casters can be cleaned with a vacuum.

What should I do if the gas lift fails?

Check if the lever is fully engaged. If the chair still won't hold height, contact Hooker customer service. The gas lift may need replacement under warranty.

Is the chair suitable for long hours of use?

The Hooker EC379 is designed for occasional to moderate use. For extensive daily use, consider a chair with more ergonomic adjustments. It includes basic lumbar support from the knee-tilt mechanism.

USER MANUAL EC379 Hooker

Carefully assemble the chair following the assembly instructions and place it with its casters on the floor before adjusting.

1. The handle on the right hand side (while sitting) adjusts the seat height.

(1) Pull the right handle up and lift your body with your legs to adjust the chair upwards. Release the handle when you reach your desired height.

(2) Pull the right handle up and let your body weight rest on the seat to lower the chair. Release the handle when you reach your desired height.

1. Pull the handle outward on the left hand side (while sitting) to allow the knee-tilt mechanism to recline.

(1) To adjust the reclining angle backwards, pull the left-hand handle outwards to the left and let your body weight push the chair to the desired angle. When you have reached your desired position, push the left hand handle inward toward the right until it stops to lock the chair in that position.

(2) To adjust the chair forward (from a reclining position) pull the left-hand side handle outward, and remove your body weight from the back of the chair to have it move forward. When you have reached your desired position, push the left-hand handle inward to the right until it stops to lock the chair in that position.

1. Please use caution when operating the elevating and reclining mechanisms.