1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your UOCFYK Criss Cross Chair with Wheels, Model C-7262. Please read this manual thoroughly before assembly and use to ensure proper function and safety.

Image 1.1: The UOCFYK Criss Cross Chair with Wheels in Beige Leather, showcasing its overall design.
The UOCFYK Criss Cross Chair is designed for comfort and versatility, featuring a wide seat and ergonomic back support. It is suitable for various environments, including home offices, bedrooms, and vanity areas.

Image 1.2: Illustration of the U-shaped cushion design and high-density sponge material, engineered to relieve pressure during prolonged sitting.

Image 1.3: Examples of the chair's versatility, shown in a home office, waiting area, vanity room, and living room.
2. Safety Information
Adhere to the following safety guidelines to prevent injury or damage to the product:
- Maximum Weight Capacity: The chair is designed to support a maximum weight of 300 lbs (136 kg). Do not exceed this limit.
- Stable Surface: Always use the chair on a stable, level surface to prevent tipping.
- Assembly: Ensure all components are securely fastened before use. Periodically check and tighten all screws.
- Children: Keep children away from the assembly area. Small parts may pose a choking hazard.
- Movement: Avoid sudden movements or standing on the chair.
3. Package Contents
Verify that all parts are present before beginning assembly. If any parts are missing or damaged, contact customer support.
- Chair Backrest
- Seat Cushion
- Base (Star Base)
- Gas Lift Cylinder
- Mechanism Plate
- Wheels (5 pieces)
- Fixed Pads (5 pieces)
- Hardware (Screws, Washers, Allen Wrench)
4. Assembly Instructions
Follow these steps for chair assembly. It is recommended to assemble the chair on a soft, clean surface to prevent scratches.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and Allen wrench. Ensure the front of the mechanism faces the front of the seat.
- Attach Backrest to Seat: Align the backrest with the mounting brackets on the seat cushion. Secure it using the provided screws. (Note: Some users have reported difficulty aligning the backrest; ensure proper alignment before tightening screws fully).
- Insert Gas Lift into Base: Insert the larger end of the gas lift cylinder into the center hole of the star base.
- Attach Wheels or Fixed Pads: Insert the stems of the five wheels or five fixed pads into the holes at the end of each leg of the star base. Push firmly until they click into place.
- Connect Seat to Base: Carefully place the assembled seat (with mechanism plate) onto the top of the gas lift cylinder. Press down firmly to secure.

Image 4.1: The chair features a dual-purpose base, allowing users to choose between smooth-rolling casters or stable foot pads for different needs.
5. Setup
After assembly, ensure the chair is set up correctly for your environment.
- Base Selection: Decide whether to use the wheels for mobility or the fixed pads for stability. Install the chosen option firmly into the star base.
- Placement: Position the chair in your desired location, ensuring adequate space for movement and adjustment.
6. Operating Instructions
Your UOCFYK Criss Cross Chair offers several adjustable features for personalized comfort.
6.1. Height Adjustment
To adjust the seat height:
- To raise the seat, lift the lever located under the right side of the seat while taking your weight off the chair. Release the lever at the desired height.
- To lower the seat, lift the lever while seated. Release the lever at the desired height.
The seat height can be adjusted from 19.6 inches to 23.6 inches (49.8 cm to 59.9 cm).

Image 6.1: The chair features 360-degree swivel and an adjustable height mechanism, controlled by a lever under the seat.
6.2. Rocking Mode
The chair features a rocking function with a 21-degree tilt range.
- To activate the rocking mode, pull out the rocking function knob located under the seat.
- To lock the chair in an upright position, push the knob back in.

Image 6.2: The chair's rocking mode allows for a 21-degree tilt, controlled by a knob under the seat.
6.3. Swivel Function
The chair is equipped with a 360-degree swivel function, allowing for easy rotation without moving the base.
6.4. Accommodating Sitting Postures
The armless design and wide seat (26 inches) of this chair are specifically designed to allow for various sitting postures, including sitting cross-legged, providing enhanced comfort and flexibility.

Image 6.4: A user demonstrating the ability to sit comfortably cross-legged on the wide, armless seat of the chair.
7. Maintenance
Regular maintenance will prolong the life and appearance of your chair.
- Cleaning: For the beige leather surface, wipe with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners. For spills, blot immediately with a clean, dry cloth.
- Hardware Check: Periodically check all screws and bolts to ensure they are tight. Re-tighten as necessary to maintain stability.
- Caster/Pad Cleaning: If using wheels, clean any debris (hair, dust) from the casters regularly to ensure smooth rolling. If using fixed pads, ensure they are free of debris to prevent scratching floors.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the material to fade or crack.
8. Troubleshooting
Refer to this section for solutions to common issues.
- Chair is wobbly:
- Ensure all screws are fully tightened.
- Verify the gas lift is properly seated in the base and the seat mechanism.
- Check that the chair is on a level surface.
- Height adjustment not working:
- Ensure the lever is fully engaged when attempting to adjust.
- Check if the gas lift cylinder is properly installed.
- Difficulty assembling backrest:
- Align the backrest carefully with the seat's mounting points before inserting screws. It may require slight pressure or adjustment to align holes. Do not fully tighten any screw until all are partially threaded.
- Chair squeaks:
- Tighten all screws.
- Apply a small amount of silicone lubricant to moving parts if necessary, avoiding contact with upholstery.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | UOCFYK |
| Model Name | Criss Cross Chair with Wheels |
| Model Number | C-7262 |
| Color | Beige Leather |
| Product Dimensions (D x W x H) | 19.45" x 25.2" x 37.7" (49.4 cm x 64 cm x 95.8 cm) |
| Seat Width | 26" (66 cm) |
| Adjustable Seat Height | 19.6" - 23.6" (49.8 cm - 59.9 cm) |
| Item Weight | 35 lbs (15.9 kg) |
| Maximum Weight Recommendation | 300 lbs (136 kg) |
| Material | Leather (Upholstery), High-density Sponge (Fill), Metal (Frame) |
| Special Feature | Adjustable Height, 360° Swivel, Rocking Mode (21° tilt), Dual-purpose Base (Wheels/Fixed Pads) |

Image 9.1: Detailed dimensions of the UOCFYK Criss Cross Chair, including seat height, width, and backrest height.
10. Warranty and Support
For any questions, missing parts, or issues not covered in this manual, please contact UOCFYK customer support. While specific warranty details are not provided in this document, standard manufacturer warranties typically cover defects in materials and workmanship for a limited period from the date of purchase. Please retain your proof of purchase for warranty claims.
For additional support or to purchase protection plans, please refer to the retailer's website where the product was purchased.