1. Introducció
Thank you for choosing the COLAMY Ergonomic Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new office chair. Please read these instructions carefully before use and retain them for future reference.

Figure 1: COLAMY Ergonomic Office Chair
The COLAMY Ergonomic Office Chair is designed to provide optimal comfort and support during long working hours. It features a high backrest, padded seat, 90° flip-up armrests, adjustable backrest tilt (103°-120°), height adjustment, and tilt tension control. Constructed with high-quality artificial leather and a robust metal frame, it supports a maximum load capacity of 136 kg.
2. Instruccions de seguretat
- Assegureu-vos que totes les peces estiguin presents i no estiguin danyades abans del muntatge. No utilitzeu el producte si hi falta alguna peça o si està danyada.
- Follow the assembly instructions precisely. Incorrect assembly can lead to instability and injury.
- Do not stand on the chair. Use it only for sitting.
- No supereu la capacitat màxima de pes de 136 kg (299 lliures).
- Mantingueu els nens allunyats de la cadira durant el muntatge. Les peces petites poden suposar un perill d'asfíxia.
- Reviseu regularment tots els cargols i perns per assegurar-vos que estiguin ben ajustats. Torneu a apretar-los si cal.
- Avoid exposing the chair to direct sunlight or extreme temperatures to prevent material degradation.
- Feu servir la cadira sobre una superfície plana per evitar que es bolqui.
3. Contingut del paquet
Before beginning assembly, verify that all components are included in the package. While specific part names may vary, a typical office chair package includes:
- Respatller
- Coixí de seient
- Reposabraços (esquerra i dreta)
- Cilindre d'elevació de gas
- Base (Base Estel·lar)
- Rodes giratòries
- Placa de mecanisme
- Screws, Washers, and Allen Wrench

Figure 2: Typical Chair Components (Refer to your specific manual for exact parts)
4. Instruccions de muntatge
Assembly typically requires one person and takes approximately 20-30 minutes. An Allen wrench is usually included. Follow these general steps:
- Fixeu les rodes a la base: Insert the casters into the holes at the end of each leg of the star base. Push firmly until they click into place.
- Inseriu l'elevador de gas: Col·loqueu el cilindre d'elevació de gas al forat central de la base en estrella.
- Fixeu el mecanisme al seient: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism faces the front of the seat. Secure with screws.
- Fixar els reposabraços al seient: Secure the armrests to the sides of the seat cushion using the provided screws. Do not overtighten initially.
- Fixar el respatller al seient/braços: Align the backrest with the mounting points on the seat and armrests. Secure with screws. Once all screws are in place, tighten all armrest and backrest screws evenly.
- Connecteu el seient a l'elevador de gas: Col·loqueu amb cura el seient muntat sobre el cilindre d'elevació de gas, assegurant-vos que estigui centrat.
For detailed, step-by-step diagrams, please refer to the assembly guide included in your product packaging.
5. Instruccions de funcionament
Your COLAMY Ergonomic Office Chair offers several adjustment features to customize your seating experience:
5.1. Ajust d'alçada del seient
To adjust the seat height, pull the lever located under the right side of the seat upwards. While pulling the lever, stand up to raise the seat or remain seated to lower it. Release the lever at your desired height.

Figure 3: Seat Height Adjustment (7.5cm range) and 360° Swivel
5.2. Inclinació i bloqueig del respatller
The backrest can be tilted between 103° and 120°. To recline, pull the same lever (or a separate one, depending on the mechanism) outwards. To lock the backrest in an upright position, push the lever inwards.

Figure 4: Backrest Tilt Function (103°-120° range) and Lock
5.3. Tilt Tension Adjustment
Adjust the resistance of the tilt function by turning the round knob located under the front-center of the seat. Turn clockwise to increase tension (firmer tilt) and counter-clockwise to decrease tension (lighter tilt).
5.4. Reposabraços abatibles
The armrests can be flipped up by 90° to save space. Simply lift the armrests upwards until they lock into the vertical position. To return them to the horizontal position, pull them down.

Figure 5: 90° Flip-Up Armrests for Space Saving
5.5. 360° Swivel
The chair features a 360° swivel function, allowing for easy rotation without moving the base.

Figure 6: Ergonomic Design for Neck, Back, and Lumbar Support
6. Manteniment
Proper care and maintenance will extend the life of your COLAMY office chair:
- Neteja: Wipe the artificial leather surfaces with a soft, damp cloth. For stubborn stains, use a mild soap solution and immediately wipe dry. Avoid harsh chemicals or abrasive cleaners.
- Inspecció: Periodically check all screws and bolts for tightness. Retighten as needed to maintain stability and safety.
- Rodes: Keep the casters clean from hair and debris to ensure smooth movement. You may use a small brush or vacuum cleaner.
- Eviteu la sobrecàrrega: No supereu la capacitat màxima de pes de 136 kg.
- Condicions ambientals: Keep the chair away from direct heat sources, prolonged direct sunlight, and excessive moisture to prevent damage to the upholstery and frame.
7. Solució De Problemes
Si teniu algun problema amb la cadira, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| La cadira trontolla o se sent inestable | Cargols solts o muntatge desigual. | Check and tighten all screws. Ensure the chair is on a level surface. |
| El seient no s'ajusta en alçada | Mal funcionament del cilindre d'elevació de gas o palanca no accionada. | Ensure the height adjustment lever is fully engaged. If the problem persists, the gas lift may need replacement. Contact customer support. |
| Backrest does not tilt or lock | Tilt mechanism locked or tension too high. | Ensure the tilt lock lever is disengaged. Adjust the tilt tension knob counter-clockwise to loosen. |
| Les rodes no giren suaument | Restes atrapades a les rodes o rodes danyades. | Clean casters of any hair or debris. If damaged, casters may need replacement. |
| Sorolls grinyols | Connexions fluixes o fricció entre les peces. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts if necessary. |
8. Especificacions
Here are the technical specifications for the COLAMY Ergonomic Office Chair (Model DE-VC-OCS16-BK-FL):
| Característica | Detall |
|---|---|
| Número de model | DE-VC-OCS16-BK-FL |
| Dimensions del producte (P x A x A) | 71.5 cm x 68.5 cm x 112 cm |
| Pes de l'article | 16.7 kg |
| Capacitat de càrrega màxima | 136 kg (299 lliures) |
| Material | High-quality Artificial Leather, High-density Foam |
| Material del marc | Metall, Fusta |
| Color | Negre |
| Backrest Tilt Range | 103° - 120° |
| Reposabraços | 90° Flip-up, Padded |
| Ascensor de gas | SGS-certified |
| Rodes | PA Wheels (Electrostatic Coated) |

Figura 7: Dimensions del producte
9. Garantia i Suport
COLAMY products are manufactured to high-quality standards. For warranty information, please refer to the documentation included with your purchase or contact COLAMY customer support directly. If you have any questions, require assistance with assembly, or need to report a missing/damaged part, please contact our customer service team. Provide your model number (DE-VC-OCS16-BK-FL) and purchase details for efficient support.