COLAMY 5309 Big and Tall Office Chair 400lbs User Manual

June 15, 2024
COLAMY

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INSTRUCTION MANUAL
Model No.: 5309

WARNING

Please read the instructions carefully and follow the assembly steps.

To ensure proper assembly, please follow all steps and use all parts provided. Not following this warning may result in serious injury to you or others.
To prevent misalignments, keep the screws loose and do not tighten them until they are all in their correct positions.
Avoid overtightening or forcing the screws, as this could cause them to break, strip, or damage the threads of the holes.
Using the wrong size of screws for a particular part could cause damage to the screw or the part.
Please lubricate all moving parts regularly and tighten all bolts and screws every 6 months, or as needed.

PRODUCT FEATURES

Pneumatic Seat Height Adjustment

COLAMY 5309 Big and Tall Office Chair 400lbs - Seat
Height

Pulling the lever upwards enables height adjustment of the seat, then the seat can be locked at a fixed height by releasing the lever.

Rock Tension Adjustment

COLAMY 5309 Big and Tall Office Chair 400lbs -
Adjustment

Simply adjust the knob counterclockwise to tighten the tension of rocking. Or loosen the tension by turning the knob clockwise whenever needed.

Seat Back Locking Mechanism

COLAMY 5309 Big and Tall Office Chair 400lbs - Seat Back Locking
Mechanism

SAFETY INFORMATION

WEIGHT CAPACITY FOR SEATING: 400LBS

COLAMY 5309 Big and Tall Office Chair 400lbs - WEIGHT CAPACITY FOR
SEATING

ASSEMBLY PARTS AND TOOL

BEFORE YOU GET STARTED, A FEW POINTERS:

Having a friend to help makes assembly extra-easy

Mind the important safety information

COLAMY 5309 Big and Tall Office Chair 400lbs - PARTS AND
TOOL

PLEASE MAKE SURE ALL THE PARTS ARE INCLUDED.
MISSING PARTS? support@colamyhome.com

ASSEMBLY INSTRUCTIONS

Step 1
Turn the Star Base(6) upside down. Then press the Casters(7) into the holes at the end of each base leg. After that, reverse the Star Base and insert the Lift(5) into the center hole of the Star Base. Then place the Lift Cover(8) over the Lift.

COLAMY 5309 Big and Tall Office Chair 400lbs -
ASSEMBLY

Step 2
Please make sure that the seat plate marked “FRONT” is matched to the front of the Seat Cushion(2). Align the Seat Plate(4) over the pre-drilled holes underneath the Seat Cushion. Attach the Seat Plate to the Seat Cushion using TWO Bolts M830mm(10) at the front and TWO Bolts M825mm(9) at the back, tighten all the bolts with the Wrench(13), being careful not to miss-thread the bolts or damage the seat.

COLAMY 5309 Big and Tall Office Chair 400lbs - ASSEMBLY
2

Step 3
Flip the Seat Cushion(2) over and match the center hole of the Seat Plate with the Lift.
Then press down firmly to secure the connection. Attach TWO Arms(3) to the Seat Cushion using FOUR Bolts M6*25mm(11) . Use the Wrench(13) to secure the bolts.
Note 1: The Armrests are marked with an “L”(left) or “R”(right) to indicate which sides they should be placed on.
Note 2: Avoid tightening all bolts to 100% at this stage and leave some space for adjustments in the next steps.

COLAMY 5309 Big and Tall Office Chair 400lbs - ASSEMBLY
3

Step 4
Place the Back Cushion(1) on the seat of the chair with the top of the cushion facing the front edge of the seat. Attach it to the Arms by screwing TWO Bolts M6*25mm(11) into the upper holes using the Wrench(13).
Note: Avoid tightening all the bolts to 100% at this stage and leave some space for adjustments in the next steps.

COLAMY 5309 Big and Tall Office Chair 400lbs - ASSEMBLY
4

Step 5
After attaching the Back Cushion(1) to the Arms, rotate the back of the chair up and secure it with the LOWER two bolts M6*25mm(11) by using the Wrench(13).
Note: Avoid tightening all the bolts to 100% at this stage and leave some space for adjustments in the next steps.

COLAMY 5309 Big and Tall Office Chair 400lbs - ASSEMBLY
5

Step 6
Adjust the balance on each side of the chair, and then fully tighten all the bolts at this step.

Step 7
Use the Plastic Caps(12) to cover the bolt holes on the arms.

COLAMY 5309 Big and Tall Office Chair 400lbs - Plastic
Caps

LIMITED WARRANTY

COLAMY promises to repair or replace any COLAMY chair that is found to be defective in material or workmanship within one year from the date of original purchase so long as you, the original purchaser, still owns it. This is your sole and exclusive remedy. This warranty is subject to the provisions below.

EXCLUSIONS
This warranty does not apply and no other warranty applies to:

  • Normal wear and tear, which are to be expected over the course of ownership.
  • Misuse, abuse, or excessive use of the product.
  • Modifications or attachments to the product that are not approved by COLAMY.
  • Products that were not installed, used, or maintained in accordance with product instructions and warnings.
  • Products used for rental purposes or unauthorized retail activities.

Seating Usage: 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.

RETURN POLICY
We adopt a 30-day 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 fall 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.
e 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.

HOW RETURNS WORK
To request a return, please fill out the contact form on our website and attach a copy of your invoice as proof of purchase and the reason for your return in the message.
Then we will provide the return address for the product as soon as possible.
Once the returned product has been received by us and inspections have been completed, a specific disposition will be provided to you.
In addition, if the return is approved, the refund amount will be automatically credited to your original payment method.

COLAMY 5309 Big and Tall Office Chair 400lbs - Qr Code

https://youtu.be/N9bbp-w-CsY

TEL +1(626)-341-3028
WEB colamyhome.com
E-MAIL support@colamyhome.com

CAUTION: COLAMY DISCLAIMS ANY LIABILITY FOR DAMAGES OR INJURIES WHICH MAY OCCUR DUE TO FAILURE TO PROPERLY FOLLOW ASSEMBLY INSTRUCTIONS, PROPERLY ASSEMBLE THE PRODUCT, OR PROPERLY USE THE PRODUCT.

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References

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