1. Introduction
This manual provides instructions for the assembly, operation, and maintenance of your Seville Classics SHE18292 Pneumatic Adjustable Stool. Please read these instructions carefully before assembly and use to ensure safe and proper operation.

Image 1.1: The Seville Classics SHE18292 Pneumatic Adjustable Stool. This image displays the stool in its assembled form, highlighting its silver finish and pneumatic lift mechanism.
2. Safety Information
- Ensure all parts are securely fastened before use.
- Do not exceed the maximum weight capacity of 28.7 lbs (136 kg).
- Keep hands and fingers clear of moving parts during height adjustment.
- Use on a flat, stable surface to prevent tipping.
- This stool is designed for seating purposes only. Do not stand on the stool.
3. Package Contents
Verify that all components are present before beginning assembly:
- Seat (A) - 1 piece
- Pneumatic Cylinder (B) - 1 piece
- Cover (C) - 1 piece
- Leg Base (D) - 1 piece

Image 3.1: Exploded view of the stool components, labeling the seat, pneumatic cylinder, cover, and leg base for easy identification during assembly.
4. Setup and Assembly
Assembly is straightforward and requires no tools. Estimated assembly time is approximately 10 minutes.
- Step 1: Insert the wider end of the Pneumatic Cylinder (B) into the Leg Base (D). Ensure it is seated firmly.
- Step 2: Slide the Cover (C) over the top of the Pneumatic Cylinder (B).
- Step 3: Remove the protective cap from the top of the Pneumatic Cylinder (B). Then, place the Seat (A) onto the protruding tip of the Pneumatic Cylinder (B).
Note:
- The seat may require a firm push to fully engage with the pneumatic cylinder.
- Periodically check all connections to ensure they remain tight.
5. Operating Instructions
5.1. Height Adjustment
The stool features a pneumatic lift system for easy height adjustment. To adjust the height:
- To raise the seat: While standing, lift the adjustment lever located under the seat. The seat will automatically rise. Release the lever at the desired height.
- To lower the seat: While seated, lift the adjustment lever. The seat will lower under your weight. Release the lever at the desired height.

Image 5.1: This image illustrates the pneumatic height adjustment mechanism and the stool's adjustable height range, from approximately 65 cm to 76 cm (25.6 to 29.9 inches).
5.2. 360-Degree Swivel
The seat is designed to rotate 360 degrees, providing flexibility and ease of movement while seated.
5.3. Mobility
The stool is equipped with casters for easy movement. It also features a handle on the backrest for convenient repositioning.
6. Maintenance
- Cleaning: Wipe the stool with a damp cloth. Avoid abrasive cleaners or harsh chemicals that may damage the finish.
- Inspection: Periodically inspect all components for wear or damage. Ensure all connections remain secure.
- Lubrication: The pneumatic cylinder is maintenance-free. Do not attempt to lubricate it.
7. Troubleshooting
- Stool does not adjust height: Ensure the protective cap has been removed from the pneumatic cylinder. Verify the seat is properly seated on the cylinder.
- Stool feels unstable: Check that all parts are fully assembled and tightened. Ensure the stool is on a flat, level surface.
8. Specifications
| Model Number: | SHE18292 |
| Product Dimensions: | Approx. 14.0"D x 25.6"W x 29.9"H (35.6 cm x 65-76 cm) |
| Material: | Seat: Stainless Steel; Legs: Steel |
| Color: | Silver |
| Maximum Load Capacity: | Approx. 28.7 lbs (136 kg) |
| Assembly Required: | Yes (No tools required) |
| Country of Origin: | China |

Image 8.1: A diagram illustrating the key dimensions of the stool, including seat diameter (35.6 cm) and adjustable height range (65 cm to 76 cm), along with the maximum load capacity (136 kg).
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Seville Classics website. Keep your proof of purchase for warranty claims.





