HOMCOM Ergonomic Office Chair

Safety Information

• Intended Use: This product is intended for indoor use only, for work and study.
• Weight Distribution: Ensure weight is evenly distributed to prevent the chair from falling.
• Assembly Preparation: Remove all parts from the box and verify all parts are included before assembly.
• Posture: Keep feet on the floor and do not press your head against the headrest when reclining.
• Backrest Adjustment: Ensure fingers are safe and out of harm's way when adjusting the backrest.
• Handling: To avoid damage, never pull the chair quickly or forcefully indoors.
• Usage: This chair is designed solely for sitting. Do not use it as a base or ladder. Do not sit on the armrests.
• Capacity: This chair is designed for one person at a time.
• Damaged Parts: If any parts are missing, damaged, or worn, stop using the product immediately.
• Sunlight Exposure: Avoid direct sunlight on the chair to prevent plastic components from becoming brittle.
• Wheels: Recommended wheels for carpet are rigid nylon or geared wheels. For hard flooring, use PU or rubber wheels (avoid metal wheels to prevent scratching).
• Assembly Hazard: Be aware of crushing and cutting hazards during assembly.
• Manufacturer Liability: The manufacturer declines responsibility for damages due to improper installation or environmental factors.
• Warning: Replacement or repair of height adjustment components with energy storage must only be performed by qualified personnel.

Maintenance Instructions

• Clean with a vacuum cleaner.
• Wipe with a fabric dampened with water.
• Storage: Fabric parts should be stored in a completely dry, clean, and dry place to prevent mold.

Electrical Parts Information

• This appliance may be used by children aged 8 and above, and persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, provided they are supervised or instructed on safe use and understand the hazards.
• Children should not play with the appliance.
• Cleaning and user maintenance should not be performed by children without supervision.
• Use only the provided power supply unit.
• The external flexible cable or cord of the transformer cannot be replaced; if damaged, the transformer must be scrapped.
• If the appliance has a heated surface, persons insensitive to heat should be careful.
• Do not use the power supply unit if the plug pins are damaged.

Part List

• Part a: Backrest (x1)
• Part b: Seat Cushion (x1)
• Part c: Armrests (x2)
• Part d: Mechanism (x1)
• Part e: Chair Base (x1)
• Part f: Casters/Wheels (x5)
• Part g: Gas Lift Cylinder (x1)
• Part h: Headrest (x1)
• Part i: Headrest Bracket (x1)
• Part j: M6*30 Screws (x8 + 1 spare)
• Part k: M6*20 Screws (x4)
• Part l: M6*25 Screws (x2)

Assembly Instructions

Step 1: Assemble the Base

Insert the five casters (f) into the holes at the end of the chair base (e). Insert the gas lift cylinder (g) into the center hole of the chair base (e).

Step 2: Attach Mechanism to Seat

Place the seat cushion (b) upside down. Align the mechanism (d) with the pre-drilled holes on the underside of the seat cushion (b). Secure the mechanism using four M6*30 screws (j).

Step 3: Attach Armrests to Seat

Align the armrests (c) with the corresponding holes on the sides of the seat cushion (b). Secure each armrest with two M6*30 screws (j).

Step 4: Attach Backrest to Mechanism

Align the backrest (a) with the rear mounting points of the mechanism (d) attached to the seat. Secure the backrest using four M6*20 screws (k).

Step 5: Attach Headrest

Slide the headrest bracket (i) into the slot at the top of the backrest (a). Insert the headrest (h) into the bracket (i). Secure the headrest assembly using two M6*25 screws (l).

Step 6: Combine Seat Assembly with Base

Carefully lift the assembled seat and backrest unit and place it onto the gas lift cylinder (g) protruding from the chair base. Press down firmly to secure.

Product Features

Seat Height Adjustment

The seat height adjusts to ensure correct posture and relieve stress on the back, thighs, and legs.

Tilt Tension

Easy adjustment of chair flexibility avoids heavy pushing and relaxes muscles.

Upright Seat Tilt Lock

A simple locking mechanism fixes the seat in an upright position to assure a healthy posture.

Contact Information

For any questions or assistance, please contact the customer care center relevant to your region:

• US/CA: customerservice@aosom.com, 416-792-6088 (CA), 001-877-644-9366 (US)
• DE: service@aosom.de, +49 4087408465
• IT: clienti@aosom.it, 0039-0249471447
• ES/PT: atencioncliente@aosom.es, 0034-931294512 (ES), info@aosom.pt (PT)
• UK: enquiries@mhstar.co.uk, 0044-800-240-4004
• FR: aosom@mhfrance.fr, 0033-1-84166106

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