Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of semi truck driver seat in China, also supports customized service. Welcome to wholesale durable semi truck driver seat in stock here and get pricelist from our factory. Quality products and low price are available.
Economy Air Suspension Seat for Semi Trucks – YSR4000
The YSR4000 is our best‑selling economy Semi Truck Driver Seat, designed specifically for long‑haul semi‑trucks. Featuring an integrated headrest and backrest design with elevated height, this seat has gained significant popularity among SITRAK Truck operators for its balance of comfort and value. YSR Seating offers extensive customization including color variations (black, red, brown, and custom) and optional ventilation/heating systems to enhance driver comfort.
Technical Specifications
| Product Model | YSR4000 (Air Suspension Series) |
| Seat Size (L×W×H) | 500 × 550 × 1150 mm |
| Seat Weight | 42 kg |
| Height Adjustment Range | 0–100 mm |
| Tilt Angle Range | -4° ~ +12° |
| Seat Cushion Size | 500 × 531 mm |
Key Functions & Adjustment Features
- Front tilt adjustment: -4° to +12°
- Fore/aft adjustment: Double‑locking slide rail
- Quick drop device: Instant lowering for easy entry/exit
- Stepless damping adjustment: Fine‑tune seat stiffness
- Height adjustment: 0–100 mm pneumatic lift
- Backrest angle: 63° forward / 32° backward
- Three‑point seat belt – integrated safety
- Dual airbag lumbar & lateral support
- Adjustable armrests – height and angle
- Thickened PVC artificial leather – durable and easy to clean
Why You Need an Air Suspension Seat for Long‑Haul Driving
Standard factory seats in many semi‑trucks lack proper suspension and lumbar support, leading to chronic back pain, spinal compression, and reduced alertness. Over time, drivers suffer from fatigue, increased accident risk, and even long‑term disability. This Semi Truck Driver Seat solves those problems with:
- Air suspension that absorbs up to 85% of road vibrations.
- Dual‑airbag lumbar support that maintains natural spinal alignment.
- Adjustable height, tilt, and damping – personalized for any driver.
- Quick‑drop feature for easy cab entry/exit.
- Optional heating/ventilation for year‑round comfort.
Operation Instructions – Quick Reference
- Armrest: Turn knurled knob – inward to raise, outward to lower.
- Lumbar support: Press "+" to inflate, "-" to deflate.
- Backrest angle: Push handle upward while leaning back; release to lock.
- Height adjustment: Pull handle up to raise, down to lower; release to lock.
- Front tilt: Pull handle up to adjust; release to lock cushion.
- Damping (stiffness): Push handle forward/backward.
- Quick descent: Press handle (pop out) to rise; press in before exiting to lower.
- Fore/aft slide: Push sliding handle up, adjust position, release and push until locked.
Compatible Truck Models
FAW Jiefang (J6P, J6L), Shacman Delong (M3000, F3000, X3000), Foton Auman (GTL, ETX), Qingdao Jiefang (JH6, TianV, HanweiV), Dongfeng Liuqi (H5, H7, M5, T7), XCMG Heavy Truck (G7, G9), JAC Geerfa (K7, K5, K3), Dongfeng (Tianlong, Tianjin), Dayun Heavy Truck (all models), United Heavy Truck (all models), Hualing Heavy Truck (all models), Hongyan Jieshi.
What Our Customers Say
"We replaced 50 seats in our SITRAK fleet with YSR4000. Drivers report 70% less back pain, and the quick‑drop feature is a hit at fuel stops." – Fleet Manager, Germany
"The adjustable lumbar support is a game‑changer. After 10 hours, I feel no fatigue. Best value for money." – Owner‑Operator, Australia
Production, Packaging & Logistics Summary
| Supply Ability | 800 – 1,000 units per month |
| Standard Packaging | 1 seat / heavy‑duty carton; palletized options: 4, 8, or 12 units per pallet |
| Main Shipping Ports | Shenzhen, Guangzhou, Shanghai, Qingdao (FOB/CIF/DAP/DDP) |
| Lead Time (1‑10 pcs) | 1–3 days (standard in‑stock models) |
| Lead Time (>10 pcs) | Approx. 15 days |
Frequently Asked Questions (FAQ)
Q1: Will this seat fit my truck?
A: The universal mounting pattern (216×295.5 mm) fits most semi‑trucks. For non‑standard floor brackets, we supply adapter plates – contact us with your truck model.
Q2: Does the seat require an external air supply?
A: It can connect to the truck's existing air system (0.7–0.9 MPa). If your truck lacks air, we offer a version with a built‑in 12V/24V electric compressor.
Q3: What is the weight capacity?
A: The suspension is adjustable for drivers from 40–130 kg (88–286 lbs).
Q4: Is the seat belt integrated?
A: Yes, a three‑point seat belt is integrated into the seat frame, not the B‑pillar – this ensures proper fit regardless of seat position.
Q5: What is the warranty?
A: 12 months against manufacturing defects. Free replacement parts during warranty.
Q6: Can I customize the fabric and color?
A: Yes, OEM/ODM customization is available – choose fabric type (cloth, vinyl, leather), color, stitching, and logo. Minimum order quantity applies.
Q7: Do you offer sample seats?
A: Yes, sample orders are accepted. Sample cost and freight are customer‑paid, refundable upon bulk order.
Quality Certifications
About YSR Seating – Factory Tour
Contact YSR Seating Factory
Ready to upgrade your semi‑truck with a premium Semi Truck Driver Seat? Contact our specialists today for pricing, technical drawings, or custom requirements.
Tel: +86-029-81136503
Phone / WeChat / WhatsApp: +86-13991337062
Email: sales@ysrseats.com
WhatsApp: 008613991337062
🚛 Economy Air Suspension Seat for Semi Trucks – Value Without Compromise
Request your quote or sample today – our team responds within 24 hours.
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