1. Produs terminatview
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. Informații importante privind siguranța
- Nu sta pe scaun.
- Asigurați-vă că toate șuruburile și șuruburile sunt bine strânse înainte de utilizare.
- Allow a ±1.5cm/0.6'' measurement tolerance during assembly.
- Maximum weight capacity: 300 pounds (136 kg). Do not exceed this limit.
- Țineți copiii departe de piesele mici în timpul asamblarii.
3. Componentele produsului
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. Instructiuni de asamblare
For a visual guide, please refer to the official installation video provided by Yaheetech.
Video 1: Yaheetech Office Desk Chair Installation Guide. This video provides a step-by-step visual walkthrough of the assembly process for the office chair.
Asamblare pas cu pas:
- Atașați roțile la baza stea: 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.
- Introduceți mecanismul de ridicare cu gaz: Place the gas lift cylinder (G) into the center hole of the star base (F). Cover it with the gas lift cover (I).
- Atașarea cotierelor la spătar: Secure the armrests (C) to the mesh backrest (A) using the appropriate screws (K) and the provided hex wrench. Ensure they are firmly attached.
- 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.
- 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).
- Conectați ansamblul scaunului la elevatorul cu gaz: 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. Instrucțiuni de utilizare
Scaunul dumneavoastră de birou Yaheetech oferă mai multe caracteristici reglabile pentru un confort personalizat.
5.1. Reglarea înălțimii scaunului
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. Back Height and Lumbar Support Adjustment
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. Rotație la 360° și mobilitate
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.
Video 2: Yaheetech Mesh Office Chair Features. This video highlights various features of the chair, including its mobility and ergonomic design.
6. Întreținere și îngrijire
To maintain the appearance and functionality of your chair, follow these simple care instructions:
- curatenie: Ștergeți cu reclamăamp Evitați substanțele chimice dure sau produsele de curățare abrazive.
- Verificări regulate: Verificați periodic toate șuruburile și bolțurile pentru a vă asigura că rămân strânse. Strângeți-le din nou dacă este necesar.
- Îngrijirea roților: Păstrați roțile fără resturi (păr, praf etc.) pentru a asigura o rulare lină.
- Evitați lumina directă a soarelui: Prolonged exposure to direct sunlight may cause fading of the mesh and fabric.
7. Depanare
Dacă întâmpinați probleme cu scaunul dumneavoastră, consultați următoarele sfaturi comune de depanare:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Scaunul se clătina sau se simte instabil | Șuruburi slăbite sau asamblare neuniformă. | Check and tighten all screws. Ensure the chair is assembled correctly according to the manual. |
| Height adjustment not working | Gas lift issue or lever malfunction. | Ensure the lever is fully engaged. If the issue persists, the gas lift may need replacement. |
| Roțile nu se rotesc ușor | Resturi prinse în roți sau roți deteriorate. | Clean any debris from the casters. If damaged, consider replacing them. |
| Scaunul scârțâie | Conexiuni slăbite sau frecare între piese. | Tighten all screws. Apply a small amount of lubricant to moving parts if necessary. |
8. Specificațiile produsului
- Marca: Yaheetech
- Nume model: Scaun de birou
- Număr de model articol: YT-0010373601
- Culoare: Violet
- Stil: Modern
- Dimensiuni produs: 23.5" D x 23" L x 39.5" H
- Reglarea înălțimii scaunului: 17.7''-21.7'' (45-55cm)
- Greutate maximă Recomandare: 300 de lire sterline (136 kg)
- Material: Mesh, High-Density Foam, Nylon Base, Steel Gas Spring
- Caracteristici speciale: Adjustable Height, Ergonomic, Arm Rest, Lumbar Support, Tilting
- Mișcarea bazei mobilierului: Rotire
- Greutatea articolului: 18.9 lire sterline
- Țara de origine: China
9. Garanție și asistență
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.
Asistență clienți: For any questions, concerns, or assistance with your Yaheetech product, please visit the Magazinul Yaheetech pe Amazon or refer to the contact information provided with your purchase documentation.
Un manual oficial de instalare (PDF) este disponibil și pentru descărcare: Manual Descărcare PDF





