1. Product Overview
The Bluelog FST503 & FST5101 Bath Chair is a versatile and robust mobility aid designed for elderly, disabled, or bariatric users. It offers enhanced safety and comfort in bathroom settings, featuring a reinforced structure and adjustable components. This manual provides essential information for the safe assembly, operation, and maintenance of your bath chair.
Key Features:
- Safety-Assured Crossbar Design: Engineered with 1.5mm thickened crossbars and lab-tested X-shaped legs, providing up to 500 lbs weight capacity for unmatched stability.
- Customized Comfort and Fit: Seat height adjustable between 17" and 22", with a 22" extra-wide padded seat for ample support.
- Versatile Assembly: Can be transformed into 6 different setups, including a shower stool, bench with arms, backrest, or full bath chair.
- Padded Cushion for All-Season Support: Features an innovative drainage system, U-shaped non-slip surface, and unique turtle crack texture for comfort and moisture prevention.
- Tool-Free Installation: Simple assembly in approximately 10 minutes without the need for additional tools.

2. Safety Information
Please read all instructions carefully before assembling or using the bath chair. Failure to follow these instructions may result in injury or damage to the product.
- Weight Limit: Do not exceed the maximum weight capacity of 500 lbs (227 kg).
- Stability: Ensure all legs are firmly on a flat, level surface before use. Verify that all locking pins are securely engaged after height adjustment.
- Assembly: Do not use the chair if any parts are missing, damaged, or incorrectly assembled.
- Maintenance: Regularly inspect the chair for signs of wear, damage, or loose components. Discontinue use if any issues are found.
- Cleaning: Clean the chair regularly to prevent mold or mildew buildup. Use mild soap and water; avoid abrasive cleaners.
- Supervision: Individuals with limited mobility or cognitive impairment should be supervised during use.
Legal Disclaimer:
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
3. Package Contents
Carefully unpack the box and ensure all components are present and undamaged. If any parts are missing or damaged, do not proceed with assembly and contact customer support.
- Main Frame Assembly (with X-shaped legs)
- Seat Panel (with drainage holes and removable EVA cushion)
- Backrest (optional, for chair configuration)
- Armrests (2, optional, for chair configuration)
- Height Adjustable Legs (4, pre-attached to frame)
- Knobs/Screws for assembly (pre-attached or in a small bag)
4. Assembly Instructions (Setup)
The Bluelog Bath Chair is designed for tool-free assembly, typically taking about 10 minutes. Follow these steps to set up your chair or stool configuration.
4.1. Basic Frame Assembly
- Place the main frame assembly on a flat, stable surface.
- Align the seat panel with the frame. The seat panel has pre-drilled holes that match the frame's attachment points.
- Secure the seat panel to the frame using the provided knobs/screws. Hand-tighten until snug.

4.2. Attaching Backrest and Armrests (Optional)
For the full chair configuration, attach the backrest and armrests:
- Slide the backrest into the designated slots at the rear of the seat frame until the locking pins engage.
- Insert the armrests into the side slots of the seat frame until the locking pins engage.
- Ensure all components are securely locked in place before use.
4.3. Adjusting Height
The chair's height can be adjusted from 17" to 22" to suit individual needs.
- Press the spring-loaded pin on each leg.
- Slide the inner leg tube up or down to the desired height.
- Release the pin, ensuring it snaps securely into one of the adjustment holes.
- Repeat for all four legs, ensuring they are set to the same height for stability.

5. Operation and Usage
The Bluelog Bath Chair can be configured in multiple ways to meet various needs in the shower or bath.
5.1. Configurations
This versatile chair can be set up in 6 different ways:
- Shower Stool: Seat panel only.
- Bench with Arms: Seat panel with armrests.
- Bench with Backrest: Seat panel with backrest.
- Full Bath Chair: Seat panel with both armrests and backrest.
- Padded Seat: Any configuration with the removable EVA cushion attached.
- Reinforced Crossbars: All configurations benefit from the reinforced crossbar design.


5.2. Using the Padded Cushion
The removable EVA cushion provides enhanced comfort. Its U-shaped, non-slip surface and unique turtle crack texture offer a cool grip in summer and cozy warmth in winter. The cushion also features an innovative drainage system to prevent moisture buildup.
6. Maintenance and Care
Proper maintenance will extend the life of your Bluelog Bath Chair and ensure continued safe operation.
- Cleaning: Clean the chair regularly with mild soap and water. Rinse thoroughly and wipe dry to prevent water spots and mineral buildup. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the materials.
- Inspection: Periodically inspect all components for signs of wear, cracks, corrosion, or loose connections. Pay close attention to the leg tips, seat surface, and frame joints.
- Storage: When not in use, store the chair in a dry, well-ventilated area away from direct sunlight or extreme temperatures.
- Durability Features: The chair is built with a Nano Hydrophobic Coating and undergoes a 48H Salt Spray Test for enhanced durability and resistance to water and corrosion.

7. Troubleshooting
If you encounter any issues with your bath chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair feels unstable or wobbly. | Legs are not adjusted to the same height; locking pins not fully engaged; uneven floor surface. | Ensure all four legs are set to the exact same height and locking pins are fully engaged. Place the chair on a flat, level surface. |
| Difficulty adjusting leg height. | Pin is stuck or not fully depressed; dirt/debris in leg tube. | Ensure the pin is fully depressed. Clean the inside and outside of the leg tubes if debris is present. Do not force adjustment. |
| Seat cushion retains water. | Drainage holes are blocked; cushion not properly positioned. | Check and clear any blockages in the drainage holes. Ensure the cushion is correctly aligned on the seat panel. |
If the problem persists or you encounter an issue not listed here, please contact Bluelog customer support for assistance.
8. Specifications
Detailed specifications for the Bluelog FST503 & FST5101 Bath Chair:
| Attribute | Value |
|---|---|
| Model Numbers | FST503, FST5101 |
| Brand | Bluelog |
| Material | Plastic, Fabric (EVA Cushion), Aluminum Alloy |
| Color | Silver (Frame), Gray/White (Seat/Backrest) |
| Weight Capacity | Up to 500 lbs (227 kg) |
| Adjustable Seat Height | 17" to 22" (43.2 cm to 55.9 cm) |
| Seat Dimensions (approx.) | 22" wide (55.9 cm) |
| Stool Seat Dimensions (approx.) | 16.53" x 10.62" (42 cm x 27 cm) |
| Stool Base Dimensions (approx.) | 14.96" (width) x 12.59" (depth) (38 cm x 32 cm) |
| First Available Date | November 27, 2024 |


9. Warranty and Support
For warranty information, product support, or to inquire about replacement parts, please contact Bluelog customer service directly. Keep your purchase receipt as proof of purchase.
You can find more information and contact details by visiting the official Bluelog store on Amazon:


