pengenalan
This manual provides detailed instructions for the assembly, operation, and maintenance of your Amazon Basics Mesh Desk Chair, Model FG-50854M. Please read this manual thoroughly before use to ensure proper function and safety.

Figure 1: The Amazon Basics Mesh Desk Chair (Model FG-50854M) in a typical office environment. This chair features a black mesh backrest, a wide padded seat, and adjustable armrests, designed for comfort and support.
The Amazon Basics Mesh Desk Chair is designed for comfort and durability, featuring a breathable mesh backrest, a wide seat with thick, high-density foam cushioning, and integrated lumbar support. It is built to accommodate a high load capacity and offers various adjustments for personalized comfort.
Maklumat Keselamatan
AMARAN: To ensure safe use, do not exceed the maximum load capacity of 181.4 kg (400 pounds). Verify that the chair is properly assembled and adjusted before each use. Improper use may result in injury.
- Sentiasa ikut arahan pemasangan dengan teliti.
- Jangan berdiri di atas kerusi.
- Jangan gunakan kerusi jika mana-mana bahagiannya rosak atau hilang.
- Jauhkan kanak-kanak daripada kerusi semasa pemasangan. Bahagian-bahagian kecil mungkin boleh menyebabkan tercekik.
- Use the chair only on a level surface.
Komponen dan Perhimpunan
Before assembly, ensure all components are present and undamaged. Refer to the diagram below for identification of key parts and adjustable features.

Figure 2: Chair Components and Adjustable Features. This image illustrates the main parts of the chair, including the mesh backrest, padded seat, armrests, pneumatic height adjustment lever, and 360-degree swivel base with caster wheels.
Langkah Perhimpunan
Assembly typically involves attaching the base to the pneumatic cylinder, then the seat and backrest. Specific tools may be included or required. Follow the detailed instructions provided in the packaging for your specific model.
- Buka bungkusan semua komponen dan sahkan dengan senarai komponen.
- Insert the caster wheels into the base.
- Place the pneumatic cylinder into the center hole of the base.
- Attach the seat mechanism to the underside of the seat cushion.
- Mount the backrest to the seat mechanism.
- Place the assembled seat and backrest onto the pneumatic cylinder.
- Pasang tempat letak tangan pada tempat duduk.
- Test all adjustments to ensure proper function.
Arahan Operasi
Pelarasan Ketinggian
To adjust the seat height (range: 47-55 cm):
- To raise the seat: Lift the height adjustment lever while taking your weight off the seat. Release the lever at the desired height.
- To lower the seat: Lift the height adjustment lever while seated. Release the lever at the desired height.
Penyesuaian Armrest
The armrests are adjustable in height (range: 65-72 cm from the floor). Locate the adjustment buttons or levers on the armrests and press them to move the armrests up or down. Release to lock in place.
Pelarasan Sokongan Lumbar
The chair features an ergonomic design with adjustable lumbar support. Locate the knob on the back of the chair's backrest. Rotate the knob to increase or decrease the intensity of the lumbar support to suit your preference.
Pusing dan Mobiliti
The chair is equipped with a 360-degree swivel function and five caster wheels for easy mobility. Ensure the wheels are clean and free of debris for smooth movement.
Penyelenggaraan
- Pembersihan: Lap kerusi dengan lembut, damp cloth. For mesh and fabric parts, use a mild soap solution if necessary, then wipe with a clean, damp kain dan biarkan kering di udara. Elakkan bahan kimia yang keras.
- Pemeriksaan: Periksa semua skru dan bolt secara berkala untuk memastikan ia ketat. Ketatkan semula jika perlu.
- Kastor: Keep caster wheels free of hair and debris to ensure smooth rolling.
- Storan: Store the chair in a dry environment, away from direct sunlight and extreme temperatures.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kerusi tidak boleh melaraskan ketinggian. | Pneumatic cylinder malfunction or lever not engaged. | Ensure the lever is fully engaged. If the issue persists, the pneumatic cylinder may need replacement. |
| Kerusi goyah atau tidak stabil. | Skru longgar atau pemasangan yang tidak betul. | Check and tighten all screws and bolts. Re-verify assembly steps. |
| Roda kastor tidak bergolek dengan lancar. | Debris caught in wheels or damaged casters. | Clean any debris from the wheels. Replace damaged casters if necessary. |
| Bunyi-bunyi berdecit. | Sambungan longgar atau geseran antara bahagian. | Tighten all connections. Apply a small amount of silicone lubricant to moving parts if needed. |
Spesifikasi

Figure 3: Chair Dimensions. This diagram provides detailed measurements for the chair's width, depth, and height, including seat dimensions, backrest height, and armrest height.
| Ciri | Perincian |
|---|---|
| Jenama | Asas Amazon |
| Nombor Model | FG-50854M |
| warna | Hitam |
| bahan | Plastic, Metal, Mesh Fabric, High-Density Foam |
| Dimensi Keseluruhan (W x D x H) | Approx. 77.5 cm x 75 cm x 106 cm (Max Height) |
| Dimensi Tempat Duduk (W x D) | 58 cm x 56 cm |
| Julat Pelarasan Ketinggian Tempat Duduk | 47 sm - 55 sm |
| Armrest Height Adjustment Range (from floor) | 65 sm - 72 sm |
| Ketinggian Sandaran | 69 cm (from seat) |
| Kapasiti Muatan | 181.4 kg (400 lbs) |
| Berat Produk | 18.82 kg |
| Ciri-ciri | Mesh back, wide padded seat, adjustable lumbar support, adjustable armrests, 360-degree swivel, 5-point caster base. |

Figure 4: Seat Cushion Construction. This diagram illustrates the four layers of the seat cushion: fabric, top foam, low-rebound main foam, and plywood base, highlighting the 8cm thick high-density foam for comfort.
Waranti dan Sokongan
This Amazon Basics product is covered by a 1-year domestic warranty in Japan from the date of purchase, provided by Amazon LLC. For warranty claims, technical support, or any inquiries regarding your product, please contact Amazon customer service through your purchase history on Amazon.co.jp.
Please have your purchase details and model number (FG-50854M) ready when contacting support.





