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JHK Office Desk Chair Instructions for Use

JHK Office Desk Chair featured

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JHK Office Desk Chair

JHK Office Desk Chair


Congratulations, you are now the owner of a brand-new ergonomic chair!
To best enjoy the comfort of the chair, you have to put it together first! This assembly guide will take you through the assembly process. To make sure the assembly goes well, please follow the instructions, especially the important safety information. It is possible to assemble the chair on your own, but it is recommended to have a second person to make it easier and safer.

Please check if there are any missing parts from the package before starting. If there is any issue, please don’t hesitate to drop us an email and we’ll help you out ASAP. If you run into any difficulty when assembling the chair, remember to check out the assembly video to see if you’ve missed anything. If you’re unable to resolve the problem, just send us an email and our support team will assist you.JHK Office Desk Chair fig-1


To ensure proper assembly, please follow all steps and use all parts. Failure to follow this warning can result in serious injury to yourself or others.

Package List

Without further ado, we kindly suggest you list all parts needed for the chair first.JHK Office Desk Chair fig-2

Assembly Instruction

Step 1:JHK Office Desk Chair fig-3

Turn the Base (7) upside down, then insert Base Legs (8) one by one into the Base. Next, screw ten Bolts (9) into the pre-drilled holes with the Wrench (14) to attach the base and the legs.

Step 2:JHK Office Desk Chair fig-4

Press the Casters (6) into the holes at the end of each Base Leg. And then insert the Gas Lift (5) into the base.

Step 3:JHK Office Desk Chair fig-5

Turn the Seat Cushion (2) upside down and align the hole position of the Armrest (3) with the pre-drilled hole position under the Seat Cushion. Attach the Armrest (3) to the Seat Cushion (2) with Four Bolts (12) and Four washers (13), using the Wrench (14).

  • NOTE: Do not tighten all the bolts to 100%, make sure it has space to adjust in the next steps. The installation of the other side Armrest (3) is the same.
  • Note 1: The “Front” mark on the Armrests and the “Front” mark on the Seat Cushion should be in the same direction.
  • Note 2: Armrests are labeled with an “L” (left) or “R” (right) to show which sides they should be placed on.

Step 4:JHK Office Desk Chair fig-6

Insert the Backrest (1) and attach the Backrest while aligning the holes on the Armrest (3). Attach two Bolts (10) with the Wrench (14).

Step 5:JHK Office Desk Chair fig-7

Using the Wrench (14) to fully tighten all the Bolts (12) at this step.

Step 6:JHK Office Desk Chair fig-8

Align the Mechanism (4) over the pre-drilled holes underneath the Seat Cushion (2), and make sure the front of the mechanism is facing the front of the Seat. Attach the Mechanism to the Seat with four Bolts (11), and tighten all bolts with the Wrench (14).

Step 7:JHK Office Desk Chair fig-9

Align the hole at the bottom of the seat with the Gas Lift (5), and put the body of the chair on the Gas Lift.

Instructions For Use

  1. Seat Height: Paddle-shaped lever on the right side JHK Office Desk Chair fig-10
    • To raise:
      While taking your weight off the chair, lift the lever up.
    • To lower:
      While seated, lift the lever up.
      * At the proper height, your feet should rest flat on the floor.
  2. Tilt Tension: Long stem under the seat with knob JHK Office Desk Chair fig-11
    • To increase tension:
      While seated, turn the knob forward (Counter-clockwise).
    • To decrease tension:
      While seated, turn the knob backward (Clockwise ).
      * Set the tilt tension to control the resistance you feel when leaning back.
  3. Operating the rocking functionJHK Office Desk Chair fig-12

    • To let your chair tilt back, pull the control handle out.
    • To stop your chair from tilting, sit forward, then push the control handle in.

Safety And Maintenance

  • Do not stand on the chair, Do not use the chair as a stepladder.
  • Use this product for seating one person at a time.
  • Do not use the chair unless all bolts and screws are firmly secured.
  • Avoid contact with sharp objects to prevent puncturing the fabric.
  • Every 6 months, check all bolts and screws to ensure they are tight.
  • To clean, spot clean only using a damp towel and mild cleaner, first test on a small, unseen area of fabric.
  • Chair weight limit not to exceed 250 lbs.

Safety Information

JHK Office Desk Chair fig-13

Normal use for seating is identified as the equivalent of a single shift, forty- (40) hour workweek. To the extent that a seating product is used in a manner exceeding this, the applicable warranty period will be reduced in a pro-rata manner.
Some retailers might have custom models imported directly from the factory and therefore are not supported by our local service team because we don’t have the correct parts, please contact your retailer directly for support. If you have any questions about that we will be happy to assist and identify those items.

We adopt a 30 days return policy which means that all products purchased on this website may be returned to us within the timeframe. You need to contact us within 30 days after the product(s) came into your possession and the product(s) must be returned to us without any undue delays. Returned products must be returned in the same condition as they were sent and they must be sent in their original packaging.

If the product is not faulty, (i.e. if you changed your mind or if you are unhappy with the product for some other reason), the cost of shipping will all be on you. And it is your responsibility that the package arrives safely to us so we recommend that you use a courier service where it is possible to track the shipment.

If the product is faulty when you receive it please contact us and we will help you out (see more information under Manufacturer Warranty). We reserve the right to give a partial refund in cases when the product(s) is not in an unused condition, is damaged, or has missing parts not due to our error.


Contact us through the contact form on our website and attach the invoice to the message as proof of purchase. And please also write the reason for return. We will then get back to you as soon as possible with information on where to send the product(s). As soon as we have received the product(s) and made an inspection we will inform you of our decision. If a refund is approved we will automatically credit the purchase to your credit card or original method of payment. If the product(s) is damaged, not in its original condition, or missing parts we will inform you if you are eligible for a partial refund. This is decided from case to case depending on the severity of the damages or what parts are missing.

FAQS – JHK Office Desk Chair Instructions for Use

Q: What is the JHK Office Desk Chair?

A: The JHK Office Desk Chair is a brand of office chair designed for use at a desk or workstation. It is specifically created to provide comfort and support during long hours of sitting and working.

Q: What are the features of the JHK Office Desk Chair?

A: The specific features of the JHK Office Desk Chair may vary depending on the model, but common features include adjustable height, adjustable armrests, a swivel base, lumbar support, and ergonomic design to promote good posture. Some models may also have additional features such as reclining capabilities, adjustable headrests, or built-in massage functions.

Q: Is the JHK Office Desk Chair comfortable?

A: The comfort level of the JHK Office Desk Chair can vary depending on personal preferences and the specific model chosen. However, JHK Office Desk Chairs are generally designed with ergonomics in mind, aiming to provide a comfortable and supportive seating experience for extended periods of sitting.

Q: How do I adjust the JHK Office Desk Chair?

A: The adjustment mechanisms of the JHK Office Desk Chair will depend on the specific model, but typically, you can adjust the height of the chair using a lever or a pneumatic lift. The armrests may also be adjustable, allowing you to find a comfortable position for your arms and shoulders. Some chairs may have additional adjustments for lumbar support or reclining angles.

Q: Can the JHK Office Desk Chair accommodate different body types?

A: Yes, the JHK Office Desk Chair is designed to accommodate various body types and sizes. The adjustable features, such as height and armrests, allow for customization to fit different individuals. However, it is always recommended to check the specifications and weight capacity of a specific model to ensure it is suitable for your needs.

Pdf for JHK Office Desk Chair Instructions for Use

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