1. Önemli Güvenlik Bilgileri
Lütfen montaj ve kullanımdan önce tüm talimatları dikkatlice okuyun. Bu kılavuzu ileride başvurmak üzere saklayın.
- Ağırlık Kapasitesi: This chair is designed to support a maximum weight of 200 kg (440 lbs). Do not exceed this limit.
- Kararlılık: Kullanmadan önce tüm cıvata ve vidaların iyice sıkıldığından emin olun. Periyodik olarak kontrol edin ve gerektiğinde tekrar sıkın.
- Doğru Kullanım: Use the chair only for its intended purpose. Avoid standing on the chair or using it as a step stool.
- Çocuklar: Çocukları montaj alanından uzak tutun. Küçük parçalar boğulma tehlikesi yaratabilir.
- Sertifikalar: This chair complies with the EN12520 European standard and features a TÜV-certified gas lift for safety and durability.
2. Kurulum ve Montaj
The BASETBL C051B office chair requires assembly. All necessary tools and instructions are included in the packaging. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Bileşenleri Paketinden Çıkarın: Carefully remove all parts from the box and lay them out. Verify that all components listed in the included assembly guide are present.
- Montaj kılavuzunu takip edin: Refer to the detailed step-by-step assembly instructions provided in the separate assembly manual.
- Güvenli Bağlantılar: Ensure all screws and bolts are tightened firmly. Do not overtighten.
- Son Kontrol: Once assembled, test the chair's stability and all adjustable functions before regular use.

Resim: Üzeriview of the BASETBL C051B Office Chair with key features highlighted.
3. Kullanım Talimatları
Familiarize yourself with the chair's adjustable features to optimize your comfort and support.
- Koltuk Yükseklik Ayarı: Use the lever located on the right side of the chair (when seated) to adjust the seat height. Pull the lever up to raise or lower the seat. Release the lever at the desired height. The seat height adjusts from 49 cm (19.3") to 57 cm (22.4").
- Recline and Tilt Lock: The chair allows you to lock the tilt angle between 90° (upright) and 120° (reclined). Use the lever on the left side to engage or disengage the tilt lock. Recline to your desired angle and then push the lever down to lock it.
- Ayarlanabilir Baş Desteği: The headrest can be raised up to 9 cm (3.5") to provide optimal neck support. Adjust it by pulling it up or pushing it down to your preferred position.
- Synchronous Armrests: The armrests are designed to move synchronously with the reclining angle of the backrest, providing continuous elbow support.
- Geri Çekilebilir Ayak Dayanağı: To extend the footrest, pull it out from under the seat. To retract, push it back in until it is fully concealed.
- Detachable Lumbar Pillow: The lumbar pillow provides additional lower back support and can be adjusted or removed as per your comfort preference.

Image: Illustration of the chair's arbitrary angle locking feature from 90° to 120°.
4. Bakım
Regular maintenance helps prolong the life and appearance of your BASETBL office chair.
- Temizlik: The chair is made from durable, water-resistant, and easy-to-clean PU leather. For general cleaning, wipe with a soft, damp cloth. For spills or stains, spot clean using a mild soap solution and a soft cloth. Avoid harsh chemicals or abrasive cleaners.
- Tekerlekler: The 360° rubber casters are designed to glide smoothly on various floor types (hardwood, carpet, tile) without scratching. Periodically check casters for any accumulated debris (hair, dust) and clean as needed to ensure smooth movement.
- Donanım: Periodically inspect all bolts, screws, and connections to ensure they remain tight. Re-tighten if any looseness is detected.

Image: Diagram illustrating the chair's compliance with quality and durability tests, including TÜV certification.
5. Sorun Giderme
If you encounter any issues with your BASETBL C051B office chair, please refer to the following common solutions:
- Sandalye dengesiz veya sallantılı hissediliyor: Ensure all assembly bolts and screws are securely tightened. Check that the base and casters are properly attached.
- Sandalye yüksekliği ayarlanmıyor: Verify that the gas lift lever is functioning correctly and not obstructed. If the gas lift is faulty, it may require replacement.
- Tekerlekler düzgün dönmüyor: Check for debris (hair, lint) wrapped around the caster wheels and remove it. Ensure the casters are properly inserted into the chair base.
- Gıcırtı sesleri: Apply a small amount of silicone lubricant to moving parts or connection points if persistent squeaking occurs.
For further assistance or issues not covered here, please contact customer support as described in the Warranty and Support section.
6. Özellikler
| Özellik | Detay |
|---|---|
| Marka | BASETBL |
| Model Adı | C051B |
| Renk | Siyah |
| Malzeme | Faux Leather (exterior), Cotton, Foam (fill) |
| Ağırlık Kapasitesi | 200 kg (440 lbs) |
| Ürün Ağırlığı | 27.7 Kilogram |
| Koltuk Genişliği | 60 cm (23.6 inç) |
| Oturma derinliği | 55 cm (21.7 inç) |
| Koltuk Yükseklik Ayarı | 49 cm (19.3 inç) ila 57 cm (22.4 inç) |
| Sırtlık Yüksekliği | 78 cm (30.7 inç) |
| Kafalık Ayarı | 9 cm'ye (3.5 inç) kadar |
| Yatar Pozisyonlar | 90° to 120° (Infinite Lock) |
| Tekerlekler | 360° Rubber Casters |
| Dahil Bileşenler | Armrests, Caster, Lumbar Pillow |
| Sertifikalar | EN12520, TÜV-certified gas lift |

Image: Detailed dimensions and features of the BASETBL C051B Office Chair.
7. Garanti ve Destek
Your BASETBL C051B office chair comes with a commitment to quality and customer satisfaction.
- İade politikasi: A 30-day return policy is applicable from the date of purchase.
- Part Replacements: Free part replacements are available for 2 years from the date of purchase.
- Müşteri Desteği: For any issues, questions, or to request part replacements, please contact customer support. You can typically find support by navigating to your order details on the purchase platform (e.g., Amazon) and selecting the "Contact Seller" option. Please provide your Order ID for faster service.