Ọrọ Iṣaaju
Thank you for choosing the DUMOS Armless Office Desk Chair. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.
Alaye Aabo
Ikilọ Aabo pataki:
- Maṣe kọja agbara iwuwo ti o pọju ti 250 poun.
- Ensure the chair is properly assembled to avoid injury.
- Keep all assembly components away from children.
- Ṣayẹwo gbogbo awọn boluti ati awọn asopọ nigbagbogbo lati rii daju pe wọn wa ni wiwọ.
Package Awọn akoonu
Before beginning assembly, verify that all parts listed below are present and undamaged. If any parts are missing or damaged, please contact DUMOS customer service.
| Nkan | Apejuwe | Opoiye |
|---|---|---|
| A | Atẹhin sẹhin | 1 |
| B | Ijoko | 1 |
| C | Pada Pẹpẹ | 1 |
| D | Ilana | 1 |
| E | Gaasi Gbe | 1 |
| F | Ipilẹ | 1 |
| G | Ẹsẹ | 5 |
| H | Casters | 5 |
| I | Bolts (for Mechanism) | 4 |
| J | Bolts (for Back Bar) | 4 |
| K | Bolts (for Legs) | 10 |
| L | Bolts (for Backrest) | 2 |
| M | Wrench | 1 |
Awọn ilana Apejọ
Estimated assembly time: 10 minutes. All necessary tools are included.
Step 1: Assemble the Chair Base
- Turn the Base (F) upside down.
- Insert the 5 Legs (G) into the Base (F) one by one.
- Use the Wrench (M) to secure both with 10 Bolts (K).
- Press the 5 Casters (H) into the holes at the end of the Legs (G).
- Insert the Gas Lift (E) into the center hole of the assembled Base (F).
Àwòrán: Àwọn ìwọ̀n ọjà àti agbára ẹrù.
Video: Step-by-step assembly guide for the DUMOS Armless Office Desk Chair.
Step 2: Attach Back Bar to Backrest
- Using the Wrench (M), install the Back Bar (C) to the Backrest (A) with 2 Bolts (L).
Igbesẹ 3: So Mechanism mọ Ijoko
- Turn the Seat (B) upside down.
- Align the Mechanism (D) with the pre-drilled holes on the underside of the Seat (B). Ensure the "FRONT" marking on the mechanism faces the front of the seat.
- Using the Wrench (M), install the Mechanism (D) to the Seat (B) with 4 Bolts (I).
Step 4: Attach Backrest Assembly to Seat Assembly
- Using the Wrench (M), attach the assembled Backrest (A) with Back Bar (C) to the Seat (B) with 4 Bolts (J).
Igbesẹ 5: Apejọ Ipari
- Align the hole on the Mechanism (D) with the Gas Lift (E).
- Press the assembled chair down onto the Gas Lift (E) until it is fully secured.
Your DUMOS Armless Office Desk Chair is now ready for use!
Awọn ilana Iṣiṣẹ
Atunṣe Giga
To adjust the seat height, locate the lever under the right side of the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up and pull the lever up. Release the lever at the desired height to lock it in place.
Swivel Išė
The chair features a 360° swivel function, allowing for easy rotation without moving the base. Simply rotate the seat to your desired direction.
sẹsẹ Casters
The five smooth-rolling casters allow for easy movement across various floor surfaces. Ensure the path is clear of obstructions before moving the chair.
Image: Highlighting the adjustable height, sturdy base, and swivel wheels.
Itoju
Ninu
The chair is upholstered with high-quality PU leather. To clean, simply wipe with a damp Aṣọ. Yẹra fún lílo àwọn kẹ́míkà líle tàbí àwọn ohun ìfọmọ́ tí ó lè pa ara, nítorí pé àwọn wọ̀nyí lè ba ohun èlò náà jẹ́.
Image: Demonstrating the easy-to-clean and breathable PU leather material.
Awọn sọwedowo deede
Periodically inspect all bolts and connections to ensure they are secure. Tighten any loose fasteners to maintain stability and safety.
Laasigbotitusita
- Alaga jẹ riru: Check all assembly bolts (K, I, J, L) and tighten them securely. Ensure the casters (H) are fully inserted into the legs (G).
- Atunṣe iga ko ṣiṣẹ: Ensure the gas lift (E) is properly seated in the base (F) and the mechanism (D). Check that the height adjustment lever is functioning correctly and not obstructed.
- Casters ko yiyi laisiyonu: Check for any debris (hair, dust) caught in the casters and clean them. Ensure the casters are properly installed.
Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | DUMOS |
| Orukọ awoṣe | DUMOS Armless Office Desk Chair |
| Nọmba Awoṣe Nkan | 2193BK-DUFA-305 |
| Àwọ̀ | Dudu dudu |
| Ọja Mefa | 17.51"D x 18.11"W x 34.25"H |
| Iwọn Nkan | 18 iwon |
| Iṣeduro iwuwo ti o pọju | 250 iwon |
| Ohun elo | Faux Leather, Metal, Sponge |
| Pataki Awọn ẹya ara ẹrọ | Adjustable Height, Ergonomic, Rolling, Space Saving |
| Pada Style | Solid Back with Lumbar Support |
| Apá ara | Armless |
| Furniture Base Movement | Swivel |
| Apejọ ti a beere | Yes (approx. 10 minutes) |
| Awọn iwe-ẹri | BIFMA certified, SGS-certified cylinders |
Atilẹyin ọja ati Support
For warranty information, technical support, or to order replacement parts, please contact DUMOS customer service through the retailer where you purchased the product or visit the official DUMOS website. Please have your model number (2193BK-DUFA-305) and purchase date available when contacting support.





