1. Bubuka
This manual provides essential information for the safe and effective use of your Yaheetech Gaming Chair. Designed for optimal comfort during extended periods of use, this chair features a massage lumbar pillow, foldable footrest, breathable faux leather, and various adjustable components to enhance your experience.
Key features include: Massage Lumbar Pillow and Folding Footrest, Breathable Comfort with ventilation holes, Secure and Reliable steel frame supporting up to 300 lb, Ergonomic Comfort with adjustable components, and Smooth Movement with multi-directional PU casters and adjustable height.

Figure 1: Yaheetech Gaming Chair (Black/White model)
2. Émbaran Kasalametan
Pikeun kasalametan anjeun sareng nyegah karusakan produk, punten turutan pedoman ieu:
- Do not lean back forcefully on the backrest to prevent tipping over.
- Ensure the chair is used on a hard floor surface.
- The maximum weight capacity of this chair is 300 lb. Exceeding this weight may result in damage or injury.
- Jauhkeun sadaya komponén tina jangkauan barudak nalika dirakit.
- Ulah nganggo pembersih anu abrasif atanapi bahan kimia anu keras dina permukaan korsi.
3. Eusi Paket
Pariksa yén sadaya komponén aya sateuacan ngamimitian assembly. Lamun aya bagian nu leungit atawa ruksak, mangga ngahubungan rojongan customer.
- Sandaran Kursi
- Bantalan Korsi nganggo Sandaran Leungeun
- Majelis footrest
- Silinder Angkat Gas
- Base Star
- Casters (5x)
- Bantal Headrest
- Lumbar Support Pillow (with USB cable and switch)
- Hardware Majelis (screws, washers, rengkuh Allen)
- Manual pangguna (dokumén ieu)
4. Setup jeung Majelis
For detailed assembly instructions, please refer to the official Installation Manual (PDF) provided with your product. A general overview léngkah-léngkahna disayagikeun di handap ieu:
- Attach the casters to the star base by pushing them firmly into the holes.
- Selapkeun tabung pengangkat gas kana liang tengah dasar béntang.
- Attach the seat cushion to the gas lift cylinder.
- Secure the chair backrest to the seat cushion using the provided screws and Allen wrench.
- Install the footrest assembly to the underside of the seat.
- Attach the headrest pillow and lumbar support pillow using their adjustable straps. Ensure the lumbar pillow's USB cable is accessible for power.

Figure 2: Ergonomic Design and Key Components
5. Parentah Operasi
Your Yaheetech Gaming Chair offers several adjustable features for personalized comfort:
5.1 adjustment jangkungna
To adjust the chair's height, pull the lever located on the right side of the seat upwards while applying or releasing weight from the seat. Release the lever to lock the height in place.
5.2 Recline Function
To recline the backrest, pull the lever on the left side of the seat upwards and lean back to your desired angle (up to 135 degrees). Release the lever to lock the backrest position.
5.3 Operasi Sandaran Suku
Pull the footrest assembly from underneath the seat to extend it. Fold it back and push it under the seat when not in use.

Figure 3: Multi-functional Features Overview
5.4 Massage Lumbar Pillow
The lumbar support pillow features a massage function. Connect the USB cable from the pillow to a USB power source (e.g., computer, power bank). Use the integrated switch on the cable to turn the massage function on or off. A convenient back pocket is provided to store the cable and small items.

Figure 4: Massage Lumbar Support Detail
5.5 Linkage Armrests
The armrests are designed to automatically adjust with the chair's recline angle, providing continuous support for your elbows and arms.

Figure 5: Linkage Armrests
6. Pangropéa
Perawatan anu leres bakal manjangkeun umur korsi kaulinan anjeun:
- beberesih: Diusap ku hipu, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as they may damage the faux leather.
- Inspeksi rutin: Périodik pariksa sagala screws na bolts pikeun mastikeun aranjeunna kedap. Kencangkeun deui upami diperyogikeun.
- Perlindungan permukaan: Use the chair on hard floor surfaces. Consider a chair mat to protect delicate flooring.
- Kamungkinan ngarénghap: The faux leather features ventilation holes for improved airflow. Ensure these are not obstructed.

Figure 6: Breathable Faux Leather
7. Cara ngungkulan
If you encounter any issues with your Yaheetech Gaming Chair, refer to the following common solutions:
- Korsi ngagerung: Check and tighten all bolts and screws. Applying a small amount of silicone lubricant to moving parts may also help.
- Masalah Penyesuaian Jangkungna: Ensure the gas lift lever is fully engaged. If the chair does not raise or lower, the gas lift cylinder may need replacement.
- Recline Not Holding: Verify that the recline lever is fully released and locked into position.
- Fungsi Pijat Teu Gawé: Ensure the USB cable is securely connected to a powered USB port and the switch on the cable is in the "on" position.
- Casters Teu Rolling Lancar: Check for debris (hair, lint) wrapped around the caster wheels and remove them.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | Yaheetech |
| Ngaran modél | Charles (YT-0014039101) |
| Warna | Hideung / Bodas |
| Dimensi produk | 24.4 "D x 28.5" W x 52" H |
| Rekomendasi beurat maksimum | 300 pon |
| Eusi Bahan | busa |
| Furnitur Finish | Kulit Palsu |
| Ngitung Posisi Reclining | 2 (up to 135 degrees) |
| Fitur husus | USB with Switch, Adjustable Height, Arm Rest, Storage Bag, Foot Rest |
| Item Beurat | 38.2 pon |
| Negara asal | Vietnam |
9. Garansi jeung Rojongan
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Yaheetech website. You may also find additional support and FAQs on the product's Amazon listing page.
Manual Instalasi Resmi (PDF): Unduh Di dieu





