1. Introducció
This manual provides essential instructions for the safe assembly, operation, and maintenance of your UMJIGF Professional Adjustable Weight Bench. Please read this manual thoroughly before assembly and use to ensure proper function and safety. Retain this manual for future reference.
Informació important de seguretat
- Consulteu un metge abans de començar qualsevol programa d'exercici.
- Assegureu-vos que tots els cargols i femelles estiguin ben ajustats abans de cada ús.
- Do not exceed the maximum weight capacity of 300KG (660LBS).
- Mantingueu els nens i les mascotes lluny de l'equip durant l'ús.
- Feu servir el banc sobre una superfície plana i estable.
- Inspect the bench for any damaged or worn parts before each use. Do not use if damaged.
2. Contingut del paquet
Carefully unpack all components and verify that all items listed below are present and undamaged. If any parts are missing or damaged, contact customer support immediately.
- Weight Bench Frame (x1)
- Seat Cushion (x1)
- Backrest Cushion (x1)
- Installation Tools (x1 set)
- Installation Instructions (x1 manual)

Figura 1: Principal view of the UMJIGF Adjustable Weight Bench.
3. Instruccions de muntatge
Assembly typically takes less than 30 minutes. Follow the detailed installation instructions provided in the package. Ensure all connections are secure before use.
- Desembaleu tots els components i col·loqueu-los sobre una superfície neta i plana.
- Attach the main support frame components using the provided bolts and tools.
- Secure the seat cushion to the frame.
- Secure the backrest cushion to the frame.
- Attach any additional components such as foot supports or wheels.
- Double-check all bolts and nuts to ensure they are fully tightened.

Figura 2: Detallada view of bench components: mobile casters, non-slip protective covers, foam mobile handles, and thick foam foot hooks.
4. Instruccions de funcionament
4.1 Ajust del banc
The UMJIGF Adjustable Weight Bench features multi-level adjustments for both the backrest and seat cushion to accommodate various exercises and user preferences.
- Ajust del respatller: The back cushion can be adjusted to 11 different positions, ranging from -16° (decline) to 90° (upright). To adjust, pull the adjustment knob, move the backrest to the desired angle, and release the knob, ensuring it locks securely into place.
- Seat Cushion Adjustment: The seat cushion can be adjusted to 3 different positions. To adjust, pull the adjustment knob, move the seat to the desired position, and release the knob, ensuring it locks securely.

Figura 3: Multi-level adjustment options for the backrest (11 positions) and seat cushion (3 positions).

Figura 4: The double-sided steel limit mechanism, with 8mm thickness, ensures stability and safety during use.
4.2 Recommended Training Movements
This versatile bench supports a wide range of strength training exercises targeting various muscle groups:
- Dumbbell bench press (flat, incline, decline)
- Seated shoulder press
- Dumbbell row
- Dumbbell fly
- Les abdominals
- Elevacions de cames
Targeted body parts include shoulders, hips, legs, back, and overall body strength.
5. Manteniment
Regular maintenance ensures the longevity and safe operation of your weight bench.
- Neteja: Wipe down the bench with a damp cloth after each use to remove sweat and dirt. Use a mild soap solution for deeper cleaning if necessary, then wipe dry. Avoid abrasive cleaners.
- Inspecció: Comproveu periòdicament tots els cargols, femelles i peces mòbils per assegurar-vos que estiguin ben ajustats i que no estiguin desgastats. Estrenyeu qualsevol element de fixació solt.
- Emmagatzematge: Store the bench in a dry, cool place away from direct sunlight and extreme temperatures. The integrated wheels allow for easy movement and storage.

Figura 5: The PU leather cushion, with a thickness of 70mm and an inner pearl cotton structure, provides comfort and breathability.
6. Solució De Problemes
If you encounter any issues with your weight bench, refer to the following common solutions:
- El banc sembla inestable: Ensure all assembly bolts and nuts are fully tightened. Verify the bench is on a flat, level surface.
- El mecanisme d'ajust és rígid: Check for any obstructions. Apply a small amount of silicone-based lubricant to moving parts if necessary, avoiding contact with cushions.
- Sorolls de grinyols: Identify the source of the noise and ensure all connections are tight. Lubricate pivot points if needed.
Per a problemes que no es cobreixin aquí, poseu-vos en contacte amb l'atenció al client.
7. Especificacions
| Marca | UMJIGF |
| Model | Banc de pes ajustable |
| Material (cos principal) | Steel structure (steel pipe) |
| Material (Seat & Backrest) | PU Leather and pearl cotton (70mm thickness) |
| Dimensions totals (L x A x A) | 131.5 cm x 51.5 cm x 155 cm (51.7 polzades x 20.2 polzades x 61 polzades) |
| Pes de la màquina | 22 kg (48.5 lliures) |
| Capacitat de càrrega | 300 kg (660 lliures) |
| Back Cushion Adjustment | 11 positions (-16° to 90°) |
| Ajust del coixí del seient | 3 positions (0° to 8°) |

Figura 6: Detailed dimensions of the weight bench, including length, width, and height measurements.
8. Garantia i Suport
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or contact the retailer. Keep your purchase receipt as proof of purchase.