Welax-S9 Ergonomic Office Chair
Estimate delivery times: 1-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Quantity | Discount |
---|---|
2-5 | 5% |
6-9 | 7% |
10+ | 10% |

Welax-S9 Ergonomic Office Chair
1. One-Touch Precision Control
Adjust seat depth, tilt angle, and height with a single button. Switch seamlessly between work and relaxation without complicated adjustments.
2. 6D Armrests for Total Support
Move in six directions—up, down, forward, backward, inward, and outward. Perfect for typing, meetings, gaming, or relaxing, keeping shoulders and wrists fully supported.
3. Premium Breathable Mesh & Solid Build
German-imported mesh keeps you cool during long hours. Reinforced aluminum alloy base ensures long-lasting stability and strength.
4. Silent Rollers & Reliable Details
Smooth PU casters glide quietly across any surface. SGS-certified class-4 gas lift delivers safe, stable height adjustment for daily use.
Product Dimensions | 28" W × 28" D × 46"-52.8" H |
---|---|
Seat Height | 19" - 22" |
Seat Depth | 16.7" - 18.9" |
Headrest Adjustment | 3D headrest |
Backrest Adjustment | 5-level |
Weight | 48.06 lbs |
Weight Capacity | 300 lbs |
Base | Aluminum alloy |
Base Diameter | 25.6" |
Caster | 65 PU nylon silent casters |
Hydraulic Gas Piston | Grade 4 explosion-proof gas lift (standard Grade 4 for black version) |
Materials | German imported suede |

Omidi Shipping Policy
- Free Shipping: All orders ship free to the 48 contiguous U.S. states. We do not ship to Alaska, Hawaii, Puerto Rico, Guam, U.S. Virgin Islands, APO/FPO, or PO Boxes.
- Processing & Delivery: Orders are processed in 1–3 business days and delivered in 1-6 business days via UPS/FedEx. No shipping on weekends or holidays. Delivery may be delayed by weather, holidays, or high order volume.
- Warehouses: Orders ship from our nearest U.S. warehouse for fastest delivery.
- Order Changes & Cancellation: Email support@omidifurniture.com immediately for changes or cancellation. Once shipped, orders cannot be changed or canceled.
- Tracking: You’ll receive an email with tracking once your order ships.
- Returns/Exchanges: Please see our Return & Refund Policy.
We strive for smooth, reliable delivery. For questions, contact support@omidifurniture.com.
Omidi Return & Refund Policy
You may request a return or exchange within 30 days of receipt. Items must be in original packaging and saleable condition.
- Free return shipping if item is defective, damaged, lost, or incorrect.
- Customer pays shipping if due to preference, no longer needed, or incorrect info provided.
- Refunds are processed within 2–5 business days after inspection (may take 3–7 business days to reflect).
- Report any missing or damaged items within 7 days.