Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of truck seat air in China, also supports customized service. Welcome to wholesale durable truck seat air in stock here and get pricelist from our factory. Quality products and low price are available.
Product Overview: Self-Contained Pneumatic Suspension for Commercial Trucks
The YSR914-49B is a advanced pneumatic suspension seat engineered specifically for truck drivers who demand superior comfort and support. This Truck Seat Air utilizes an integrated electric pump and air suspension system, complete with airbag locking and inflation controls, to deliver a fully adjustable, self‑contained seating solution. By converting electrical power into a reliable air source, it eliminates the need for an external vehicle air supply, making it ideal for a wide range of trucks and commercial vehicles. Its comprehensive adjustability, combined with robust construction, ensures a safe, comfortable, and fatigue‑free driving experience mile after mile.
This video demonstrates the actual operation process of model YSR914-1 in this series for your reference. The operation logic for other models is similar, but specific details may differ slightly. For guidance on operating a specific model, please contact customer service.
Detailed Product View

Technical Specifications
| Product Model | YSR914-49B (Air Suspension Series) |
| Package Dimensions (L×W×H) | 580 × 580 × 690 mm |
| Gross Weight | 35 kg |
| Net Weight | 33 kg |
| Seat Color | Fully customizable |
| OEM & ODM | Supported – full customization available |
| Warranty | 12 months |
Comprehensive Adjustment Functions
- Headrest Adjustment: Supports up/down adjustment with three positions, total stroke 75 mm (25 mm × 3).
- Backrest Adjustment: Multi‑position recline for optimal driving posture and rest.
- Height Adjustment: Pneumatic lift to achieve the best eye level and cab visibility.
- Front/Rear Adjustment: Equipped with double‑lock slide rails for secure fore/aft positioning.
- Lumbar Support Adjustment: Integrated lumbar support to protect the driver's lower back and help prevent spinal issues.
Key Advantages
● Rich Functionality: Every major component is adjustable – headrest, backrest angle, slide rail position, seat height, and lumbar support – ensuring a personalized fit for drivers of all sizes.
● Split Design: The headrest and backrest are separately designed, allowing independent adjustment for optimal neck and back support.
● Airbag Shock Absorption: The integrated electric pump converts vehicle power into a reliable air source, supplying the airbag for effective shock absorption. Airbag locking and inflation switches provide precise control.
● Integrated Lumbar Support: Built‑in lumbar support helps maintain healthy posture and reduces the risk of lower back strain during long shifts.
Product Features & Benefits
- Genuine Materials: Constructed from high‑quality components for long‑term reliability.
- Reliable Quality: Rigorous testing ensures consistent performance in demanding environments.
- Complete Variety: Multiple models and configurations available to suit different applications.
- Factory Direct Sales: Competitive pricing and direct support from the manufacturer.
- Customization Supported: Tailored solutions for unique requirements.
- Easy Installation & Adjustment: Simple mounting and intuitive controls; optional armrests (single or double) can be added.
- Ergonomic Design: Promotes comfortable long‑hour sitting without fatigue, sweeping away driver tiredness.
- Multiple Specifications: Wide selection to meet diverse needs.
Product Maintenance Guidelines
● Regular Cleaning: Clean the Truck Seat Air surface and air cushion system periodically to prevent accumulation of dust and dirt, which can affect performance.
● Lubrication: Lubricate moving parts (slide rails, adjustment mechanisms) regularly to ensure smooth, effortless operation.
● Avoid Overloading: Respect the specified weight limits (typically 40–130 kg) to extend the service life of the suspension system.
Quality Certifications

About YSR Seating – Your Manufacturing Partner

YSR Seating has over 15 years of experience in designing and manufacturing high‑quality driver seats for commercial vehicles, including trucks, buses, construction machinery, and more. Our ISO‑certified facility, skilled engineering team, and commitment to continuous improvement ensure that every seat meets the highest standards of comfort, durability, and safety.
Production, Packaging & Global Logistics
| Category | Specification |
| Monthly Production Capacity | 800 – 1,000 units (dedicated truck seat line; scalable for large orders) |
| Standard Packaging | Each seat individually packed in a heavy‑duty export carton (580×580×690 mm) with internal foam supports – ensures damage‑free transit. |
| Bulk / Palletized Shipments | For volume orders, seats are consolidated on fumigation‑free wooden pallets – 4, 8, or 12 units per pallet – fully stretch‑wrapped and labelled for air or sea freight. |
| Main Export Ports | Shenzhen, Guangzhou, Shanghai, Qingdao (FOB, CIF, DAP, DDP terms supported) |
| Lead Time (1‑10 pcs, standard models) | 1 – 3 business days from order confirmation (in‑stock items ready for immediate dispatch) |
| Lead Time (>10 pcs or custom orders) | Approximately 15 business days (dependent on volume and specification) |
Contact YSR Seating Factory
Ready to enhance driver comfort and safety with a self‑contained pneumatic suspension seat (Truck Seat Air)? Contact our commercial vehicle specialists today for a quotation, technical drawings, or to discuss your custom requirements.
Tel: +86-029-81136503
Phone / WeChat / WhatsApp: +86-13991337062
Email: sales@ysrseats.com
WhatsApp: 008613991337062
🚚 Self‑Contained Pneumatic Suspension – No External Air Supply Needed
Whether you need a single replacement seat or a complete fleet upgrade, YSR delivers quality, value, and responsive support. Request your quote now!
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