Qingjie Ultimate Workspace Combo: free4.0 Ergonomic Desk, Yuying Chair 2.0, and Reader Companion

Create a professional-grade learning and working environment with this comprehensive ergonomic set. Designed to evolve with the user, this bundle combines a high-performance height-adjustable desk, a supportive ergonomic chair, and a versatile desk-clamp accessory to maximize productivity and comfort. Whether for a developing student or a home-office professional, this trio offers a seamless blend of safety, durability, and functional design.

Key Benefits

Expansive Work Surface:** Featuring a massive 7200cm² desktop, the free4.0 provides ample room for laptops, textbooks, and creative projects, ensuring you never feel cramped during deep focus sessions.

Stepless Height Adjustment:** The manual crank system allows for seamless transitions between 52cm and 75cm. This "grow-with-you" design makes it perfect for children starting school all the way through adulthood.

Superior Safety Standards:** Engineered with health as a priority, the desk meets the rigorous ENF-grade standard for formaldehyde emissions. With "Not Detected" (N.D.) test results from CTI, it provides a safe, toxin-free environment for your home.

Heavy-Duty Construction:** The 28mm thick desktop provides a sturdy, premium feel that resists warping and handles the weight of multiple monitors and heavy equipment with ease.

Ergonomic Posture Support:** The included Yuying Chair 2.0 is designed to complement the desk's height range, promoting a healthy sitting posture and reducing physical fatigue during long hours of study or office work.

Optimized Organization:** The "Reader Companion" clamp-on accessory attaches easily to the desk edge, saving valuable surface space while keeping your reading materials at the perfect eye level.

Key Specs

Desktop Surface Area:** 7200cm²

Desktop Thickness:** 28mm

Height Range:** 52cm – 75cm (Stepless adjustment)

Adjustment Mechanism:** Manual hand crank

Safety Certification:** ENF-Grade (Formaldehyde content < 0.025mg/m³)

Included Components:** free4.0 Desk, Yuying Chair 2.0, Desk-Clamp Reader Accessory

How to Use

1. **Assembly:** Follow the included manual to assemble the desk frame, chair base, and clamp accessory. Ensure all bolts are tightened securely.

2. **Height Calibration:** Use the manual hand crank located on the side of the desk to raise or lower the surface. Adjust the height until the user’s elbows are at a 90-degree angle when resting on the desk.

3. **Chair Adjustment:** Set the Yuying Chair 2.0 to a height where the user's feet are flat on the floor to ensure proper spinal alignment.

4. **Accessory Setup:** Secure the Reader Companion clamp to the side or back edge of the 28mm desktop to hold tablets or reference books.

Care & Safety

Weight Distribution:** For optimal longevity of the lifting mechanism, distribute heavy equipment evenly across the 7200cm² surface.

Maintenance:** Periodically check the manual crank and moving parts; wipe the desktop with a soft, dry cloth to maintain the finish.

Safety Warning:** Ensure no obstructions are under the desk when lowering the height to prevent pinching.

Chemical Safety:** This product is tested to meet the highest ENF environmental standards, making it safe for use in enclosed bedrooms and nurseries.

Notes

"7200cm²大桌面"