Yaheetech Mesh Office Desk Chair User Manual

1. Prodott Aktarview

The Yaheetech Mesh Office Desk Chair is an ergonomic task chair designed for comfort and support during extended periods of use. It features adjustable lumbar support, a breathable mesh back, and a high-density foam padded seat. This manual provides detailed instructions for assembly, operation, and maintenance to ensure optimal performance and longevity of your chair.

Figure 1: Yaheetech Mesh Office Desk Chair (Purple)

2. Informazzjoni Importanti dwar is-Sigurtà

• Toqgħodx fuq is-siġġu.
• Kun żgur li l-viti u l-boltijiet kollha jkunu ssikkati sew qabel l-użu.
• Allow a ±1.5cm/0.6'' measurement tolerance during assembly.
• Maximum weight capacity: 300 pounds (136 kg). Do not exceed this limit.
• Żomm lit-tfal 'il bogħod minn partijiet żgħar waqt l-assemblaġġ.

3. Komponenti tal-Prodott

Before beginning assembly, verify that all components are present and undamaged. Refer to the list below and the provided diagram.

• Mesh Backrest with Lumbar Support (A)
• Padded Seat Cushion (B)
• Armrests (C) - 2 pieces
• Mechanism Plate (E)
• Star Base (F)
• Gas Lift Cylinder (G)
• Casters (H) - 5 pieces
• Gas Lift Cover (I)
• Screws (J, K) and Hex Wrench

Figure 2: Chair Dimensions and Key Components

4. Istruzzjonijiet tal-Assemblea

For a visual guide, please refer to the official installation video provided by Yaheetech.

Assemblaġġ pass pass:

1. Waħħal ir-Roti mal-Bażi tal-Istilla: Insert the five casters (H) into the openings at the end of each leg of the star base (F). Push firmly until they click into place.
2. Daħħal il-Gass Lift: Place the gas lift cylinder (G) into the center hole of the star base (F). Cover it with the gas lift cover (I).
3. Waħħal id-Dirgħajn mad-Dahar tas-Serħan: Secure the armrests (C) to the mesh backrest (A) using the appropriate screws (K) and the provided hex wrench. Ensure they are firmly attached.
4. Attach Backrest Assembly to Seat Cushion: Align the armrests and backrest assembly (A+C) with the corresponding holes on the underside of the seat cushion (B). Use screws (K) to secure them.
5. Attach Mechanism Plate to Seat Cushion: Position the mechanism plate (E) on the underside of the seat cushion (B), ensuring the "FRONT" label on the plate aligns with the front of the seat. Secure it with screws (J).
6. Qabbad l-Assemblea tas-Sedil mal-Lift tal-Gass: Carefully place the assembled seat (B+C+E) onto the gas lift cylinder (G) protruding from the star base. Press down firmly to ensure a secure connection.

Once assembled, test all functions and ensure stability before regular use.

5. Istruzzjonijiet Operattivi

Your Yaheetech office chair offers several adjustable features for personalized comfort.

5.1. Aġġustament tal-Għoli tas-Sedil

To adjust the seat height, locate the lever beneath the seat on the right side. While seated, pull the lever upwards to lower the seat. To raise the seat, lift your weight off the chair and pull the lever upwards. Release the lever at your desired height.

Figure 3: Seat Height and Reclining Controls

5.2. Aġġustament tal-Għoli tad-Dahar u l-Appoġġ Lumbari

The backrest's lumbar support area can be positioned within a fixed range to provide customized support to your lower back. This feature helps alleviate pressure on your spine.

Figure 4: Adjustable Lumbar Support Detail

5.3. Center-Tilt Tension and Rocking Motion

Adjust the tilt tension by turning the knob located beneath the seat. Turn clockwise to tighten the tension (making it harder to recline) and counter-clockwise to loosen it (allowing easier recline). The chair supports a rocking motion between 90° and 105°.

Figure 5: Rocking Motion and Tension Control

5.4. 360° Swivel and Mobility

The chair features a 360° swivel function and smooth-rolling casters on its nylon base, allowing for easy movement and rotation across various floor surfaces.

6. Manutenzjoni u Kura

To maintain the appearance and functionality of your chair, follow these simple care instructions:

• Tindif: Imsaħ nadif bl adamp drapp. Evita kimiċi ħarxa jew prodotti tat-tindif li joborxu.
• Kontrolli regolari: Iċċekkja l-viti u l-boltijiet kollha perjodikament biex tiżgura li jibqgħu ssikkati. Erġa' ssikkahom jekk meħtieġ.
• Kura tal-Caster: Żomm ir-roti ħielsa minn debris (xagħar, trab, eċċ.) biex tiżgura li jirrumblaw bla xkiel.
• Evita dawl tax-xemx dirett: Prolonged exposure to direct sunlight may cause fading of the mesh and fabric.

7 Issolvi l-problemi

If you encounter any issues with your chair, refer to the following common troubleshooting tips:

8. Speċifikazzjonijiet tal-Prodott

• Ditta: Yaheetech
• Isem tal-Mudell: President tal-Uffiċċju
• Numru tal-Mudell tal-Oġġett: YT-0010373601
• Kulur: Vjola
• Stil: Moderna
• Dimensjonijiet tal-Prodott: 23.5"D x 23"W x 39.5"H
• Aġġustament tal-Għoli tas-Sedil: 17.7''-21.7'' (45-55cm)
• Rakkomandazzjoni tal-Piż Massimu: 300 Lira (136 kg)
• Materjal: Mesh, High-Density Foam, Nylon Base, Steel Gas Spring
• Karatteristiċi Speċjali: Adjustable Height, Ergonomic, Arm Rest, Lumbar Support, Tilting
• Furniture Base Movement: Dawwar
• Piż tal-oġġett: 18.9 liri
• Pajjiż ta' Oriġini: Iċ-Ċina

9. Garanzija u Appoġġ

Yaheetech offers protection plans for your product. For detailed information regarding warranty coverage and to purchase extended protection plans, please visit the product page on Amazon or contact Yaheetech customer service.

Appoġġ għall-Klijent: For any questions, concerns, or assistance with your Yaheetech product, please visit the Yaheetech Store on Amazon or refer to the contact information provided with your purchase documentation.

An official Installation Manual (PDF) is also available for download: Niżżel il-Manwal PDF