Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of heavy duty car seat in China, also supports customized service. Welcome to wholesale durable heavy duty car seat in stock here and get pricelist from our factory. Quality products and low price are available.
Product Overview: Engineered for the Toughest Environments
The YSR90.3 represents the pinnacle of heavy-duty seating engineering, designed specifically for the most demanding applications in construction, mining, and industrial operations. This Heavy Duty Car Seat is not merely a place to sit – it is a comprehensive operator station that enhances safety, reduces fatigue, and provides maximum ride comfort even under extreme conditions. In heavy machinery such as excavators, bulldozers, and loaders, operators are subjected to continuous inertial forces, vibrations, and sudden impacts. A properly engineered seat is essential to maintain operator stability and focus, preventing misjudgments that could lead to accidents. Investing in a high-quality seat is investing in safety and productivity.
The importance of a robust operator seat cannot be overstated. First and foremost, it provides the ergonomic support necessary to improve workplace safety, reduce driver fatigue, and deliver superior ride comfort. Additionally, because heavy machinery often incorporates powerful drivetrains and implements, the cabin experiences significant shocks and vibrations. A well-designed seat ensures that operators remain secure and stable, maintaining precise control regardless of external forces. Whether for an excavator, bulldozer, or other heavy equipment, the correct seat creates a comfortable and controlled environment, reducing discomfort and mitigating safety risks.
Technical Specifications
| Item | Specification |
| Product Model | YSR90.3 Air Suspension Series |
| Horizontal Adjustment | Stroke 200 mm (10 mm × 20 positions) |
| Weight Adjustment | Automatic, 40 – 130 kg |
| Height / Rake Adjustment | ±65 mm height; ±14° rake |
| Headrest Adjustment | 75 mm (25 mm × 3 positions) |
| Backrest Adjustment | 80° + 41° (total 121° range) |
| Air Pressure | 0.3 – 0.7 MPa (supply 0.7 – 0.9 MPa) |
| Seat Cushion (Working State) | Height 245 × Width 485 × Depth 460 mm |
| Seat Depth Adjustment | 60 mm (10 mm × 6 positions) |
| Overall Product Size | 560 × 1050 × 485 mm |
| Material | Premium leather upholstery / High-resilience foam |
| Design Style | Business / Luxury |
| Customization | OEM/ODM available; multiple options |
Detailed Product Views

Precision-engineered for operator safety and comfort.
Comprehensive Adjustment Functions
The YSR90.3 is equipped with a full suite of adjustments to accommodate operators of all sizes and preferences:
- Horizontal Adjustment: 200 mm of fore/aft travel with positive locking at 20 positions.
- Automatic Weight Adjustment: Air suspension automatically adjusts to operator weight (40–130 kg) for consistent ride quality.
- Height & Rake Adjustment: ±65 mm vertical adjustment and ±14° seat angle tilt for optimal posture and visibility.
- Headrest Adjustment: 75 mm height range (3 positions) for proper neck support.
- Backrest Recline: 121° total range, allowing comfortable working and resting positions.
- Seat Depth Adjustment: 60 mm stroke (6 positions) to optimize thigh support.
Understanding Heavy Duty Vehicles
Heavy duty vehicles are defined as motorized equipment with engine power exceeding 125 kW (169 hp). They typically incorporate specialized chassis, traction systems, drive components, and auxiliary attachments. Common examples include agricultural tractors, industrial mining machines, construction excavators, bulldozers, sweepers, and tower cranes. These machines operate in some of the harshest environments imaginable, subjecting operators to continuous vibration, shock loads, and long working hours.
In such demanding applications, the operator Heavy Duty Car Seat is not a luxury – it is a critical safety component. A properly engineered seat for heavy machinery protects the driver from sudden impacts, securely restrains them during operation, and maintains comfort over extended shifts. Advanced heavy duty seats are developed using cutting-edge materials and R&D, offering strong support, multiple adjustment functions, and exceptional durability. Many incorporate patented components to ensure "zero failure" performance, along with features such as lift mechanisms and 360-degree rotation for enhanced versatility.
The Critical Importance of Quality Seating
The operator seat is arguably the most important interface between the driver and the machine. It provides the necessary support and protection to maintain alertness and control throughout the workday. A high-quality seat not only enhances comfort during operation but also reduces the risk of injury and error on the job site. Because of this critical role, experienced operators and fleet managers choose seats with robust construction, ergonomic design, and proven durability – seats that are easy to install and maintain, and that deliver consistent performance year after year.
Customization Options
YSR Seating offers extensive customization to meet specific customer requirements:
- Fabric Color: Choose from a wide palette to match interior schemes.
- Armrests: Optional adjustable armrests for enhanced comfort.
- Safety Belts: Two-point or three-point retractable belts available.
- Lumbar Support: Optional adjustable lumbar support for added ergonomics.
- Heating: Seat cushion and backrest heating for cold-weather operation.
- Heightened Base: Optional raised seat base for improved visibility.
Frequently Asked Questions
Q: What products do you offer? Are they certified?
A: We manufacture driver seats for virtually all vehicle types, plus RV seats and custom designs (minimum quantities apply). With years of industry experience, we produce seats for simple to complex applications. All products meet Chinese national standards and are certified; for international sales, we hold Australian ADR certification and ISO9001.
Q: How do I pay for my order?
A: For company purchases, we provide a commercial proforma invoice after confirming model and quantity. Bank transfer is accepted in major currencies (USD, EUR, GBP, etc.).
Q: How is the quality of your seats?
A: Excellent. This Heavy Duty Car Seat represents the quality and value you deserve – durable, comfortable, and built to last.
International Sales & Logistics
YSR Seating is committed to bringing high-quality Chinese-made seats to the global market. While international logistics times vary by destination, our team ensures prompt processing and tracking. Contact our customer service below – we typically respond within 0.5–1 hour.

Production Capacity, Packaging & Global Logistics
| Category | Specification |
| Monthly Production Capacity | Approximately 1,000 units (dedicated heavy equipment line; scalable for large orders) |
| Minimum Order Quantity | 50 pieces (standard models); lower quantities available for samples/distributors |
| Standard Packaging | Each seat individually packed in a heavy-duty export carton (620×580×870 mm, 35 kg gross weight) with internal foam supports to prevent transit damage. |
| Bulk / Palletized Shipments | Available for volume orders: 4, 8, or 12 units per fumigation-free wooden pallet – fully stretch-wrapped and labelled for air/sea freight. |
| Main Export Ports | Shanghai, Ningbo, Shenzhen, or as requested (FOB, CIF, DAP, DDP terms supported) |
| Lead Time (Standard Models) | 1 – 3 business days for in-stock items; approximately 15 days for production orders |
Contact YSR Seating
For quotations, technical specifications, or to discuss your custom requirements, contact our heavy equipment seating specialists:
● Tel: +86-029-81136503
● Mobile / WeChat / WhatsApp: +86-13991337062
● Email: sales@ysrseats.com
🏗️ Built for the Toughest Jobs – Quality, Safety, Comfort
Whether you need a single replacement seat or bulk orders for OEM manufacturing, YSR delivers. Contact us today for a fast response and competitive pricing.
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