導入
This manual provides detailed instructions for the assembly, operation, and maintenance of your Amazon Basics Executive High Back Office Chair. Designed for comfort and functionality, this chair features adjustable height, tilt, and swivel capabilities, along with a padded seat, backrest, and armrests for extended use in office or conference room settings. Please read these instructions thoroughly before assembly and use.

Image: The Amazon Basics Executive High Back Office Chair, featuring a black bonded leather finish and silver accents, positioned in an office environment.
安全情報
怪我や損傷を防ぐために、次の安全ガイドラインを守ってください。
- Assembly may require tools and safety precautions. Ensure you have a clear workspace and follow all steps carefully.
- 最大重量の推奨値を超えないようにしてください。 275ポンド(124.7kg)この制限を超えると、椅子が損傷したり、けがをする可能性があります。
- 子供やペットを組み立てエリアに近づけないでください。
- Ensure all screws and bolts are tightened securely before using the chair. Periodically check and re-tighten as needed.
パッケージ内容
組み立てを始める前に、すべてのコンポーネントが揃っていることを確認してください。
- シートクッション
- 背もたれクッション
- ガスリフトシリンダー
- ハードウェアキット(ネジ、ワッシャー、六角レンチ)
- チェアベース
- アームレスト(左右)
- キャスター(車輪)
セットアップと組み立て
Assembly of this chair is designed to be straightforward. An Allen key is included for your convenience. Follow these general steps:
- Attach the casters to the chair base by pushing them firmly into the holes.
- ガスリフトシリンダーを椅子のベースの中央の穴に挿入します。
- Secure the seat cushion to the armrests using the provided hardware. Do not fully tighten screws yet.
- Attach the back cushion to the armrests, aligning the holes and securing with hardware.
- Place the assembled seat and back onto the gas lift cylinder.
- Once all screws are in place, gradually tighten them in a crisscross pattern to ensure even pressure and stability. Avoid overtightening.

Image: Visual representation of the chair's features including bonded leather, padded seat, pneumatic height adjustment, 360-degree swivel, and smooth rolling casters, which are key components during assembly.
操作手順
Your executive office chair offers several adjustment options for personalized comfort:
- 調節可能なシートの高さ: Use the pneumatic control lever located under the right side of the seat. Pull the lever up to raise the seat; sit on the chair and pull the lever up to lower the seat. Release the lever to lock the height.
- Tilt-Tension Control: The round knob located under the front-center of the seat adjusts the resistance of the chair's rocking motion. Turn clockwise to increase tension (stiffer tilt) and counter-clockwise to decrease tension (looser tilt).
- 360度回転: The chair is designed to rotate freely 360 degrees for ease of movement and access to your workspace.
- ロッキング機能: The chair allows for a gentle rocking motion. The tilt-tension knob controls the ease of this movement.

画像: 詳細な view of the chair's underside, illustrating the pneumatic control lever for seat height adjustment and the tilt-tension knob for customizing the rocking motion.

Image: A visual guide demonstrating the chair's rocking range (90° to 123°) and highlighting the soft headrest pillow, comfort armrests, and the rocking function controller.
メンテナンス
Proper maintenance will extend the life and appearance of your chair:
- 室内装飾品のクリーニング: For bonded leather surfaces, wipe with a soft, damp cloth and a mild soap solution. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the material.
- ハードウェアチェック: Periodically inspect all bolts and screws. Re-tighten any loose fasteners to maintain stability and prevent squeaking.
- キャスターケア: Clean caster wheels regularly to remove dust, hair, and debris that can impede smooth rolling.
- 直射日光を避けてください: Prolonged exposure to direct sunlight can cause the bonded leather to fade or crack. Position the chair away from direct sunlight when possible.
トラブルシューティング
椅子に問題が発生した場合は、次の一般的な解決策を参照してください。
- Chair Squeaks or Feels Unstable: Ensure all assembly screws are securely tightened. Check the connections between the backrest, armrests, and seat.
- Pneumatic Cylinder Not Adjusting Height: Verify that the gas lift lever is fully engaged or disengaged as required. If the issue persists, check for any obstructions or contact customer support.
- Difficulty Rolling Casters: Inspect the casters for accumulated debris (e.g., hair, lint). Clean them thoroughly to restore smooth mobility.
- Bonded Leather Showing Wear: While durable, bonded leather can show signs of wear over time. Consider using a chair cover or a specialized leather repair kit for minor damage.
仕様
| ブランド | Amazonベーシック |
| モデル名 | Amazon Basics Executive High Back Office Desk Chair |
| モデル番号 | GF-80293H |
| 色 | ブラック/シルバー |
| 素材(フレーム) | 金属、PP(ポリプロピレン) |
| 材質(シート) | Faux Leather (Bonded Leather) |
| 充填材 | フォーム |
| 製品寸法(奥行き×幅×高さ) | 奥行き28インチ x 幅26.5インチ x 高さ46.38インチ (奥行き71.1cm x 幅67.3cm x 高さ117.8cm) |
| アイテム重量 | 38.9ポンド(17.6kg) |
| 最大重量の推奨 | 275ポンド(124.7kg) |
| 特徴 | Adjustable Height, Tilt, Swivel, Padded Seat, Backrest, Armrests, Caster Wheels |
| コンプライアンス | BIFMA standard, FSC-certified plywood |

Image: A technical diagram illustrating the precise dimensions of the Amazon Basics Executive High Back Office Chair in both inches and centimeters.
保証とサポート
For warranty information, product registration, or technical support, please refer to the documentation included with your purchase or visit the official Amazon Basics website. You may also contact Amazon customer service directly for assistance.