Entwodiksyon
Thank you for choosing the KERDOM Ergonomic Desk Chair KD968ZK. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure optimal use and longevity of your chair. Please read this manual thoroughly before assembly and use.

Figure 1: KERDOM Ergonomic Desk Chair KD968ZK
Enfòmasyon enpòtan sou sekirite
- Pwodui sa a fèt pou itilizasyon granmoun.
- Maximum weight recommendation: 300 pounds (136 kg).
- Improper use of adjustable parts may pose a risk. Always adjust with care and ensure components are securely fastened.
- Pa kanpe sou chèz la.
- Do not use the chair as a step stool.
- Ensure all screws and bolts are tightened before use and periodically check for looseness.
Lis Pati
Before beginning assembly, verify that all components are present and undamaged. Refer to the assembly video for visual identification of parts.
Video 1: Installation Video of KERDOM 968ZK Office Chair. This video provides a visual guide to all included parts and the complete assembly process.
Enstalasyon ak Asanble
Follow these steps carefully for proper assembly. An Allen driver is included for tightening screws.
Etap 1: Rasanble baz chèz la
- Take out the Split Base Tube (4) and Central Base Tube (5).
- Insert Split Base Tube (4) into Central Base Tube (5) as shown in the assembly video.
- Align with the screw holes and tighten the M6x12mm Screws (17) using the Allen Driver (18) to fix the 5 Split Base Tubes (4) to the Central Base Tube (5). Repeat five times.
Etap 2: Enstale wou yo
- Take out the 5 Castors (9).
- Insert each Castor (9) into the end of each Split Base Tube (4) from Step 1. Ensure they are inserted deeply to prevent them from falling out.
Step 3: Insert the Gas Lift
- Take out the Gas Lift (10).
- Insert the Gas Lift (10) into the hole of the Central Base Tube (5). Set this assembly aside for later.
Etap 4: Mete akoudwa yo nan kousen chèz la
- Take out the Seat Cushion (3). Note the 'FRONT' sticker on the front edge of the seat cushion.
- Position the Armrests (6) under the Seat Cushion (3). Align the three screw holes.
- Tighten the M6x30mm Screws (16) with the Allen Driver (18) to fix both Armrests (6) to the bottom of the Seat Cushion (3).
Step 5: Attach Mechanism to Seat Cushion
- Take out the Mechanism (7).
- Place the Mechanism (7) on the bottom of the Seat Cushion (3), ensuring the lever faces the right side of the chair. Align the four screw holes.
- Tighten the M6x20mm Screws (14) with the Allen Driver (18) to fix the Mechanism (7) to the bottom of the Seat Cushion (3).
Step 6: Attach Keel to Mechanism
- Take out the Keel (8).
- Attach the Keel (8) to the Mechanism (7) using the M8x25mm Screws (15), Spring Shim (13), and Flat Gasket (12) with the Allen Driver (18).
Step 7: Attach Backrest and Headrest
- Take out the Back (2). Align the three screw holes on the backrest with the Keel (8).
- Tighten the M6x20mm Screws (14) with the Allen Driver (18) to fix the Back (2) to the Keel (8). Cover the screws with L2 (11).
- In the same way, tighten the M6x20mm Screws (14) with the Allen Driver (18) to fix the Headrest (1) to the Back (2). Cover the screws with L1 (11).
Step 8: Connect Seat Assembly to Base
- Take the completed seat assembly from previous steps.
- Align the hole in the middle of the Mechanism (7) with the Gas Lift (10) inserted into the base.
- Insert the seat assembly onto the Gas Lift (10). Press down firmly on the seat cushion with your full strength to ensure the components combine securely.
- Atansyon: If the Gas Lift (10) does not insert into the Mechanism (7) firmly, the seat is likely to fall off when the chair is raised.
Enstriksyon Operasyon
The KERDOM Ergonomic Desk Chair KD968ZK offers several adjustable features for personalized comfort.
Video 2: KERDOM Ergonomic Office Chair Features. This video demonstrates the chair's adjustable functions.
1. Ajisteman Wotè Syèj
- Pou leve chèz la: Pandan w chita, leve levye ki anba bò dwat chèz la. Syèj la ap leve. Lage levye a nan wotè ou vle a.
- Pou bese chèz la: Pandan w chita, leve levye a. Syèj la ap bese. Lage levye a nan wotè ou vle a.
2. Backrest Recline and Lock
- To recline: Pull the lever located under the left side of the seat outwards to unlock the backrest. Lean back to the desired angle. Push the lever inwards to lock the backrest in place.
- The chair features a three-stage back lock, allowing you to secure the backrest at different recline angles (e.g., 90°, 115°, 130°).
3. Tilting Tension Adjustment
- The knob under the center of the seat controls the tilting tension.
- Vire nan sans zegwi mont lan pou ogmante tansyon an (sa ap fè li pi difisil pou w apiye).
- Vire nan sans kontrè ak zegwi mont lan pou diminye tansyon an (pou fè li pi fasil pou w apiye).

Figure 2: Illustration of tilting and tension adjustment.
4. 3D Adjustable Armrests
- The armrests can be adjusted in three dimensions: height, forward/backward, and swivel.
- To adjust height: Press the button on the side of the armrest and move it up or down. Release the button to lock.
- To adjust forward/backward or swivel: Manually slide the armrest pad to the desired position.

Figure 3: Demonstration of 3D adjustable armrests.
5. Headrest reglabl
- The headrest can be adjusted for height and angle.
- To adjust height: Gently pull the headrest up or push it down to your preferred position.
- To adjust angle: Tilt the headrest forward or backward to support your neck.

Figure 4: Ergonomic design providing head, back, and lumbar support.
6. 360° Swivel and Roller Blade Wheels
- The chair features a 360° swivel function for easy movement and access.
- The roller blade wheels are designed for silent, smooth movement and protect various floor types from scratches.

Figure 5: Illustration of the strong wheelbase and silent roller blade wheels.
Antretyen
- Netwayaj: Siye may la ak pati plastik yo ak piblisiteamp twal ak savon modere. Evite pwodwi chimik piman bouk yo.
- Enspeksyon: Tcheke tout vis ak boulon yo detanzantan pou asire yo byen sere. Sere yo ankò si sa nesesè.
- Lubrifikasyon: The gas lift and moving parts generally do not require lubrication. If squeaking occurs, a small amount of silicone spray can be applied to pivot points.
- Evite Surcharge: Pa depase kapasite pwa maksimòm lan ki se 300 liv (136 kg).
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Chèz la pa ajiste wotè. | Gas lift not properly installed or defective. | Ensure the gas lift is fully inserted into the mechanism and base. If the issue persists, contact customer support. |
| Dokiman an pa ka apiye oswa bloke. | Levie enklinasyon an pa angaje oswa bouton tansyon an twò sere. | Pull the recline lever outwards to unlock. Adjust the tilting tension knob counter-clockwise to loosen. |
| Chair is wobbly. | Vis yo lach. | Check and tighten all assembly screws, especially those connecting the armrests, mechanism, and keel. |
| Wheels are not rolling smoothly or making noise. | Debris in castors or castors not fully inserted. | Remove any debris from the castors. Ensure castors are fully inserted into the base. |
Espesifikasyon
- Mak: KERDOOM
- Nimewo Modèl: KD968ZK
- Koulè: Nwa
- Dimansyon pwodwi: 24.4"P x 25.6"L x 51.2"H (62cm P x 65cm L x 130cmH)
- Pwa atik: 40.9 liv (18.55 kg)
- Materyèl: Alloy Steel, Polyurethane, Mesh
- Karakteristik espesyal: Ergonomic Design, Adjustable Headrest, 3D Adjustable Armrests, Breathable Mesh, Roller Blade Wheels, Tilting Function
- Kapasite maksimòm pwa: 300 liv (136 kg)

Figure 6: Detailed dimensions of the KERDOM Ergonomic Desk Chair KD968ZK.
Garanti ak sipò
For warranty information or technical support, please refer to the product packaging or contact KERDOM customer service directly. Our professional after-sales service team is ready to provide satisfactory solutions for any questions or issues you may encounter.
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