1. Produto rematadoview
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. Información importante de seguridade
- Non te pares na cadeira.
- Asegúrese de que todos os parafusos e parafusos estean ben axustados antes do uso.
- Allow a ±1.5cm/0.6'' measurement tolerance during assembly.
- Maximum weight capacity: 300 pounds (136 kg). Do not exceed this limit.
- Manteña os nenos lonxe de pezas pequenas durante a montaxe.
3. Compoñentes do produto
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. Instrucións de montaxe
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.
Montaxe paso a paso:
- Fixar as rodas á base en forma de estrela: 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.
- Inserir elevador de gas: Place the gas lift cylinder (G) into the center hole of the star base (F). Cover it with the gas lift cover (I).
- Fixar os repousabrazos ao respaldo: 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).
- Conectar o conxunto do asento ao elevador de gas: 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. Instrucións de funcionamento
Your Yaheetech office chair offers several adjustable features for personalized comfort.
5.1. Axuste de altura do asento
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. 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.
Video 2: Yaheetech Mesh Office Chair Features. This video highlights various features of the chair, including its mobility and ergonomic design.
6. Mantemento e coidados
To maintain the appearance and functionality of your chair, follow these simple care instructions:
- Limpeza: Limpa co anuncioamp pano. Evite produtos químicos agresivos ou produtos de limpeza abrasivos.
- Comprobacións periódicas: Comprobe periodicamente todos os parafusos e bulóns para asegurarse de que seguen axustados. Volva a apertalos se é necesario.
- Coidado das rodas: Manteña as rodas libres de residuos (cabelo, po, etc.) para garantir unha rodaxe suave.
- Evite a luz solar directa: Prolonged exposure to direct sunlight may cause fading of the mesh and fabric.
7 Solución de problemas
Se tes algún problema coa túa cadeira, consulta os seguintes consellos comúns para a resolución de problemas:
| Problema | Causa posible | Solución |
|---|---|---|
| A cadeira tambalea ou séntese inestable | Parafusos soltos ou montaxe desigual. | Check and tighten all screws. Ensure the chair is assembled correctly according to the manual. |
| Height adjustment not working | Problema ou avaría da panca do elevador de gas. | Ensure the lever is fully engaged. If the issue persists, the gas lift may need replacement. |
| As rodas non xiran con suavidade | Restos atrapados nas rodas ou rodas danadas. | Clean any debris from the casters. If damaged, consider replacing them. |
| Chirridos da cadeira | Conexións soltas ou fricción entre as pezas. | Tighten all screws. Apply a small amount of lubricant to moving parts if necessary. |
8. Especificacións do produto
- Marca: Yaheetech
- Nome do modelo: Cadeira de oficina
- Número de modelo do artigo: YT-0010373601
- Cor: Roxo
- Estilo: Moderno
- Dimensións do produto: 23.5" D x 23" W x 39.5" H
- Axuste de altura do asento: 17.7''-21.7'' (45-55cm)
- Peso máximo recomendado: 300 libras (136 kg)
- Material: Mesh, High-Density Foam, Nylon Base, Steel Gas Spring
- Características especiais: Adjustable Height, Ergonomic, Arm Rest, Lumbar Support, Tilting
- Movemento da base do moble: Xiratorio
- Peso do artigo: 18.9 libras
- País de orixe: China
9. Garantía e soporte
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.
Atención ao cliente: For any questions, concerns, or assistance with your Yaheetech product, please visit the Tenda Yaheetech en Amazon or refer to the contact information provided with your purchase documentation.
An official Installation Manual (PDF) is also available for download: Descargar manual PDF





