However, based on the general details of  X-RIVAL JR10 ADJUSTABLE FID BENCH, here are some details :

1. Design: An adjustable FID bench is a versatile weightlifting bench that allows you to perform exercises in multiple positions, including flat, incline, and decline angles. It typically consists of a seat and backrest that can be adjusted to different angles using a locking mechanism or a pin system.
2. Adjustability: The X-RIVAL JR10 Adjustable FID Bench is likely designed to offer multiple incline and decline settings, allowing you to target different muscle groups and perform a variety of exercises. The adjustable feature enables you to set the bench to a suitable angle for exercises like chest press, shoulder press, incline/decline dumbbell exercises, and more.
3. Construction and Stability: The bench is typically constructed with a sturdy frame, often made of steel or other durable materials, to provide stability and support during your workouts. It may have a padded seat and backrest for comfort and to minimize pressure points during exercises.
4. Weight Capacity: The X-RIVAL JR10 Adjustable FID Bench is likely designed to accommodate a specific weight capacity. This capacity can vary depending on the construction and materials used. It is essential to adhere to the weight capacity to ensure the safety and durability of the bench.
5. Compact and Space-Saving: Adjustable FID benches are often designed to be compact and space-saving, making them suitable for home gyms or areas with limited space. Some models may also offer features like wheels or folding mechanisms for easy storage.

Please note that the information provided is based on general knowledge of adjustable FID benches, and specific details and features of the X-RIVAL JR10 Adjustable FID Bench may differ. For accurate and comprehensive information about the X-RIVAL JR10 Adjustable FID Bench, it is recommended to consult the product description, contact the manufacturer directly.