| Model NO. | YZ-D12 |
| Chassis Type | Single-Lever Lockable Chair Mechanism |
| Functions | Smooth Height Adjustment & Seat Lock/Unlock Control |
| Ergonomic Support | Synchronous Tilt for Enhanced Posture |
| Warranty | 3 Years |
| MOQ | 1 PCS |
| Production Capacity | 10,000,000 PCS/Year |
| Material | High-strength alloy steel / Aluminum alloy |
| Application | Office, Ergonomic, & Executive Chairs |
| Adjustment | Multi-class height/angle adjust, locking |
| Package Size | 62.00cm * 32.50cm * 19.00cm |
| Gross Weight | 2.700kg |
Using independently developed micron-level die-casting technology, it is formed in one piece with high-strength alloy. The seamless structure has a tensile strength of over 260MPa and can bear a load of more than 300kg.
Each handle controls a separate function. Height can be adjusted by 5-10cm; backrest adjusts from 90°-135°, meeting various needs in office and rest scenarios.





Our modern production factory utilizes over 10,000m² of workshop space. All products undergo rigorous strength, durability, and stability testing before shipping.
ISO9001, BIFMA, EN-1335 certified quality standards.
The YZ-D12 is engineered with a high-strength alloy that can reliably bear a load of more than 300kg.
Yes, we support customized trademarks and mold opening for both appearance and functional requirements.
Typically, we provide samples within 15 days, and mass production is completed within 45 days after payment.
The backrest can be adjusted and locked across multiple levels within a range of 90° to 135° for optimal comfort.
Our products are fully compliant with ISO9001, BIFMA, and EN-1335 international quality and safety standards.
We provide a 3-year warranty covering manufacturing defects and structural integrity.