Yaheetech Mesh Office Desk Chair User Manual

1. Producte acabatview

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. Informació important de seguretat

• No us atureu a la cadira.
• Assegureu-vos que tots els cargols i cargols estiguin ben ajustats abans d'utilitzar-los.
• Allow a ±1.5cm/0.6'' measurement tolerance during assembly.
• Capacitat màxima de pes: 300 lliures (136 kg). No supereu aquest límit.
• Mantingueu els nens allunyats de les peces petites durant el muntatge.

3. Components del producte

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. Instruccions de muntatge

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

Muntatge pas a pas:

1. Fixeu les rodes a la base en forma d'estrella: 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. Inseriu l'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).
3. Fixar els reposabraços al respatller: 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. Connecteu el conjunt del seient a l'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. Instruccions de funcionament

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

5.1. Ajust d'alçada del seient

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.

6. Manteniment i cura

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

• Neteja: Netegeu amb un anunciamp drap. Eviteu productes químics agressius o netejadors abrasius.
• Comprovacions periòdiques: Reviseu periòdicament tots els cargols i perns per assegurar-vos que romanen ajustats. Torneu a apretar-los si cal.
• Cura de les rodes: Keep casters free of debris (hair, dust, etc.) to ensure smooth rolling.
• Eviteu la llum solar directa: Prolonged exposure to direct sunlight may cause fading of the mesh and fabric.

7. Solució De Problemes

Si teniu algun problema amb la cadira, consulteu els següents consells habituals per a la resolució de problemes:

8. Especificacions del producte

• Marca: Yaheetech
• Nom del model: Cadira d'oficina
• Número de model de l'article: YT-0010373601
• Color: Lila
• Estil: Modern
• Dimensions del producte: 23.5 "P x 23" W x 39.5" H
• Ajust de l'alçada del seient: 17.7''-21.7'' (45-55cm)
• Pes màxim recomanat: 300 lliures (136 kg)
• Material: Mesh, High-Density Foam, Nylon Base, Steel Gas Spring
• Característiques especials: Adjustable Height, Ergonomic, Arm Rest, Lumbar Support, Tilting
• Furniture Base Movement: Giratòria
• Pes de l'article: 18.9 lliures
• País d'origen: Xina

9. Garantia i Suport

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.

Atenció al client: 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: Descarrega el manual en PDF