1. บทนำ
The Stamina InLine Back Stretch Bench is designed to provide comfortable stretching for your back, hips, knees, and ankles. It offers a non-inversion method for spinal decompression, aiming to improve posture and reduce the risk of future injury. This manual provides essential information for the safe and effective use of your equipment.

Figure 1: The Stamina InLine Back Stretch Bench, a device for non-inversion spinal decompression.
2. ข้อมูลด้านความปลอดภัย
Before using the Stamina InLine Back Stretch Bench, please read and understand all safety warnings and instructions. Consult with a healthcare professional before starting any new exercise program, especially if you have pre-existing medical conditions or concerns about back pain.
- คำเตือน: This product contains chemicals known to the State of California to cause cancer and reproductive harm.
- Always ensure the bench is placed on a stable, level surface before use.
- ไม่เกินขีดจำกัดน้ำหนักผู้ใช้สูงสุด 250 ปอนด์
- Ensure all adjustment knobs and locking mechanisms are securely fastened before and during use.
- Stop immediately if you experience any pain, dizziness, or discomfort.
- เก็บเด็กและสัตว์เลี้ยงให้ห่างจากอุปกรณ์ระหว่างการใช้งาน
3. การตั้งค่า
The InLine Back Stretch Bench requires minimal assembly and adjustment to suit your body. Follow these steps for initial setup:
- แกะส่วนประกอบ: Carefully remove all parts from the packaging. Ensure all components listed in the product manual are present.
- จัดวางม้านั่ง: Place the bench on a flat, stable surface.
- ปรับความยาว: Loosen the knob on the height adjustment beam and extend it to accommodate your height. The bench is designed for users from 4'8" up to 6'5". Securely tighten the knob once adjusted.
- Adjust Arm Supports: The arm supports can be adjusted to three width positions (narrow, medium, wide) to comfortably fit your shoulder width. Select the position that allows your arms to rest comfortably without strain.

Figure 2: The adjustable length and arm supports of the InLine Back Stretch Bench, showing dimensions and user height/weight limits.

Figure 3: Detailed diagram highlighting key features such as adjustable arm and ankle supports, padded back support, traction lever, and floor protection.
4. คู่มือการใช้งาน
Using the Stamina InLine Back Stretch Bench for spinal decompression is a straightforward process:
- นั่งลง: Sit on the padded bench with your back facing the arm supports.
- ยึดข้อเท้าให้แน่น: Place your ankles into the padded ankle supports. Ensure they are comfortably and securely positioned. The easy-to-use ankle lock will help secure your ankles.
- Lie Back: Gently lie back onto the padded bench, positioning your upper body so that your arms can rest over the arm supports.
- Initiate Decompression: Reach for the traction lever located on the side of the bench. Slowly and gently crank the lever to begin stretching your spine. You should feel a gentle pull and decompression in your back. Do not over-stretch or cause pain.
- การยึดและปล่อย: Hold the stretched position for a comfortable duration, typically 30 seconds to a minute, as recommended by your healthcare professional. To release, slowly reverse the cranking motion of the lever. It is recommended to release the arm supports first, then the ankle supports, allowing your body to relax gradually.
- ทำซ้ำ: You may repeat the stretching process as desired, ensuring adequate rest between repetitions.

Figure 4: A user demonstrating how to secure ankles into the padded ankle supports before lying back.

Figure 5: A user operating the traction lever to initiate spinal decompression, with an arrow indicating the direction of movement.
Video 1: Official demonstration of the Stamina InLine Back Stretch Bench, showing setup and usage for spinal decompression.
5. การบำรุงรักษา
Regular maintenance ensures the longevity and safe operation of your InLine Back Stretch Bench:
- การทำความสะอาด: Wipe down the padded surfaces and frame with a damp cloth after each use. Use mild soap and water if necessary, avoiding harsh chemicals.
- การตรวจสอบ: Periodically inspect all nuts, bolts, and moving parts for tightness and wear. Tighten any loose fasteners and replace worn components immediately.
- พื้นที่จัดเก็บ: Store the bench in a clean, dry environment away from direct sunlight and extreme temperatures.
6 การแก้ไขปัญหา
If you encounter issues with your InLine Back Stretch Bench, refer to the following common solutions:
- ความยากในการปรับความยาว: Ensure the adjustment knob is fully loosened. Check for any obstructions in the adjustment beam.
- การยืดไม่เพียงพอ: Verify that your ankles are securely fastened and the arm supports are correctly positioned. Slowly increase the tension with the traction lever. Do not force the stretch.
- ความรู้สึกไม่สบายระหว่างการใช้งาน: Re-check your body positioning on the bench. Ensure the arm and ankle supports are adjusted for your body size. If discomfort persists, discontinue use and consult a healthcare professional.
7. ข้อมูลจำเพาะ
| ยี่ห้อ | ความอดทน |
| ชื่อรุ่น | InLine Back Stretch Bench |
| หมายเลขรุ่น | 55-1401 |
| น้ำหนักสินค้า | 20.25 ปอนด์ |
| วัสดุ | Steel frame, vinyl upholstered bench, chrome height adjustment bar |
| สี | สีฟ้า |
| ขนาดสินค้า (กxยxส) | 72" x 25" x 11" |
| จำกัด น้ำหนัก | 250 ปอนด์ |
| ผู้ใช้ที่แนะนำ | ยูนิเซ็กส์-ผู้ใหญ่ |
| ยูพีซี | 022643514010 |
8. การรับประกันและการสนับสนุน
คำอธิบายการรับประกัน: The Stamina InLine Back Stretch Bench comes with a 1-year warranty on the frame and 90 days on parts.
For customer support, replacement parts, or warranty claims, please contact Stamina Products, Inc. directly through their official website or customer service channels. Refer to the product packaging or the official Stamina webเว็บไซต์สำหรับข้อมูลการติดต่อล่าสุด





