Decathlon 8616804
CORENGTH Folding Incline Decline Abs Weight Training Bench 500 User Manual
Model: 8616804
Introduction
This manual provides essential information for the safe and effective use of your Decathlon CORENGTH Folding Incline Decline Abs Weight Training Bench 500. This versatile bench is designed to support various strength training exercises, including pectoral, shoulder, and abdominal workouts, with adjustable positions for incline, decline, and flat settings. Please read this manual thoroughly before initial use and retain it for future reference.
Safety Information
WARNING: Before starting any exercise program, consult with a healthcare professional. Improper use of this equipment can result in serious injury.
- Ensure the bench is placed on a stable, level surface before use.
- The maximum weight capacity for this bench is 220 kg (user weight + weight). Do not exceed this limit.
- Always check that all adjustment pins and locking mechanisms are securely engaged before and during exercise.
- Keep children and pets away from the equipment during use.
- Inspect the bench for any signs of wear or damage before each use. Do not use if damaged.
- Wear appropriate athletic footwear and clothing during workouts.
- Do not modify the equipment in any way.
Product Overview
Key Features
- Durability: Max weight 220kg (user weight + weight).
- Versatility: Ab position, 4 incline settings for the backrest (0°, 30°, 45°, 80°) & 2 for the seat.
- Compact design: 20cm high when folded (folds in less than 30 seconds).
- Easy assembly / dismantling: No assembly required. Just unfold the product and go!
- Stability: Feet with rubber ends to compensate for uneven floors.
Specifications
| Specification | Detail |
|---|---|
| Brand | Decathlon CORENGTH |
| Model Number | 8616804 |
| Colour | Default |
| Size | Unique Size |
| Frame Material | Alloy Steel |
| Material Type | Iron |
| Maximum Weight Capacity | 220 Kilograms |
| Bench Weight | 15 kg (approximate, from description) |
| Dimensions (in use) | Length: 135 cm, Width: 35 cm, Height: 58 cm |
| Backrest Dimensions | Length: 80 cm, Width: 29 cm |
| Seat Dimensions | Length: 30 cm, Width: 29 cm |
| Folded Dimensions | Length: 151 cm, Width: 35 cm, Height: 19 cm |
Setup
The CORENGTH Folding Incline Decline Abs Weight Training Bench 500 is designed for quick and easy setup with no assembly required. Simply unfold the bench to prepare it for use.
Unfolding the Bench: Place the folded bench on a flat, stable surface. Carefully extend the main frame and backrest until they lock into place. Ensure all support legs are fully extended and stable.

Image: The CORENGTH Folding Incline Decline Abs Weight Training Bench 500 in its fully assembled and ready-to-use configuration, showcasing its sturdy frame and padded surfaces.
Checking Stability: Before each use, gently rock the bench to ensure it is stable and does not wobble. The rubber ends on the feet are designed to help compensate for minor unevenness in the floor.

Image: A close-up view of one of the bench's feet, highlighting the durable rubber cap designed to provide stability and protect flooring.
Folding for Storage
To fold the bench for compact storage, reverse the unfolding process. This bench folds to a height of approximately 20 cm.
Release the locking mechanisms for the backrest and main frame. Carefully fold the bench until it is compact.

Image: The CORENGTH bench in its folded position, stored upright against a wall, demonstrating its space-saving design for compact storage in a home environment.
The bench can be stored horizontally or vertically, depending on your space requirements.

Image: The CORENGTH bench folded flat, showcasing its compact profile for easy horizontal storage under furniture or in tight spaces.
Operating Instructions
Adjusting the Bench Positions
The CORENGTH 500 bench offers multiple adjustment options for both the backrest and the seat to accommodate various exercises.
Backrest Adjustment: To change the backrest angle, locate the adjustment pin or lever near the hinge point of the backrest. Pull the pin, adjust the backrest to one of the four available positions (0°, 30°, 45°, 80°), and release the pin to ensure it locks securely into the desired hole.

Image: A hand demonstrating how to adjust the bench's position by pulling and rotating the red adjustment knob, which locks the backrest into place.

Flat Position (0°)

Incline Position (30°)

Incline Position (45°)

Incline Position (80°)
Seat Adjustment: The seat also has two adjustable positions. Locate the adjustment mechanism underneath the seat. Adjust the seat to your preferred angle for comfort and exercise effectiveness.

Image: A detailed view of the adjustment mechanism located on the underside of the bench's seat, allowing for two different seat angles.
Leg Hold Adjustment: The leg hold pads can be adjusted to secure your legs during decline exercises or sit-ups. Adjust the position by pulling the pin and sliding the pads along the frame to the desired height.

Image: A close-up of the leg hold section of the bench, showing the adjustment pin and the padded rollers designed to secure the user's legs during exercises.
Recommended Exercises
The CORENGTH 500 bench supports a wide range of exercises. Always ensure the bench is stable and adjusted correctly for the exercise you are performing.
Dumbbell Chest Press (Flat or Incline): Lie on the bench with your feet flat on the floor. Hold a dumbbell in each hand, palms facing each other or forward. Press the dumbbells upwards until your arms are fully extended. Lower slowly.

Image: A user performing a dumbbell chest press on the CORENGTH bench, demonstrating proper form for this exercise.

Image: A user performing an incline dumbbell press on the CORENGTH bench, targeting upper chest muscles.
Sit-ups / Crunches (Decline): Adjust the bench to a decline position and secure your feet under the leg hold pads. Place your hands behind your head or across your chest. Engage your core and lift your upper body towards your knees. Lower slowly with control.

Image: A user performing sit-ups on the CORENGTH bench in a decline position, utilizing the leg hold pads for stability.
Dumbbell Bicep Curls (Seated): Sit upright on the bench with your feet flat. Hold a dumbbell in each hand, palms facing forward. Curl the dumbbells upwards towards your shoulders, keeping your elbows tucked in. Lower slowly.

Image: A user performing seated dumbbell bicep curls on the CORENGTH bench, demonstrating a common arm exercise.
Dumbbell Triceps Extensions (Seated): Sit upright on the bench. Hold one dumbbell with both hands behind your head, elbows pointing forward. Extend your arms upwards, straightening your elbows. Lower slowly.

Image: A user performing seated dumbbell triceps extensions on the CORENGTH bench, focusing on the triceps muscles.
Barbell Bench Press (with compatible rack): When paired with a compatible power rack or squat stand, the bench can be used for barbell bench presses. Ensure the rack is stable and spotters are present if lifting heavy weights.

Image: A user performing a barbell bench press, utilizing the CORENGTH bench in conjunction with a power rack for a comprehensive strength workout.
Barbell Overhead Press (with compatible rack): Similarly, with a power rack, the bench can support seated overhead presses. Adjust the backrest to an upright position (80°) for optimal support.

Image: A user performing a seated barbell overhead press, demonstrating the bench's versatility when used with a power rack for shoulder exercises.
Image: The CORENGTH bench seamlessly integrated into a modern living room, highlighting its compact design and suitability for home fitness setups.
Maintenance
- Cleaning: 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. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect all bolts, nuts, and moving parts for tightness and wear. Tighten any loose fasteners. Check the padding for tears or excessive wear.
- Lubrication: Periodically apply a small amount of silicone-based lubricant to moving parts and adjustment mechanisms to ensure smooth operation.
- Storage: Store the bench in a clean, dry environment away from direct sunlight and extreme temperatures. Its folding design allows for compact storage.
Troubleshooting
- Bench wobbles during use:
- Ensure the bench is on a flat, level surface.
- Check that all feet are firmly on the ground. The rubber caps are designed to adapt to slight unevenness.
- Verify all locking pins and adjustment mechanisms are fully engaged.
- Difficulty adjusting bench positions:
- Ensure the adjustment pin is fully pulled out before attempting to move the backrest or seat.
- Check for any obstructions in the adjustment holes.
- Apply a small amount of silicone lubricant to the moving parts if they feel stiff.
- Squeaking noises:
- Identify the source of the noise.
- Apply lubricant to the joints or pivot points causing the squeak.
- Check and tighten any loose bolts or nuts.
Warranty and Support
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Decathlon website. Keep your proof of purchase for warranty claims.
If you encounter any issues not covered in this manual or require further assistance, please contact Decathlon customer support through their official channels. Contact details can typically be found on the Decathlon website or on your purchase receipt.
This manual is subject to change without notice. Please refer to the latest version available on the manufacturer's website.
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