Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of seat height adjuster in China, also supports customized service. Welcome to wholesale durable seat height adjuster in stock here and get pricelist from our factory. Quality products and low price are available.
Precision Ergonomic Adjustment: The YSR-PS002 Seat Lifting Base
The YSR-PS002 is a robust, high-performance Seat Height Adjuster engineered to provide reliable and stable vertical seat positioning. This unit functions as an intermediate mounting base installed between the vehicle floor and the seat itself, allowing the operator to precisely raise or lower the seating platform to achieve optimal ergonomics, visibility, and control. Constructed from high-strength steel with a durable, corrosion-resistant finish, it is built for longevity and secure operation in demanding environments. It is crucial to note that this is a static, rigid lifting mechanism designed for fine-tuning seat height; it is not a suspension component and does not provide vibration damping or shock absorption.
Technical Specifications
| Parameter | Details |
| Model Number | YSR-PS002 |
| Product Type | Seat Lifting Base / Height Adjuster |
| Primary Material | High-Grade Steel Frame |
| Standard Color | Black (Powder-Coated) |
| Compatibility | Universal Design for General Vehicle Seats |
| Core Function | Manual Mechanical Height Adjustment |
| Pneumatic Suspension Stroke (If applicable to seat system) | ±40mm |
| Maximum Recommended Load | 130 kg |
| Unit Net Weight | Approx. 24 kg |
Core Product Advantages
1. Robust & Durable Mechanical Design: Built from premium-grade steel, this Seat Height Adjuster features a simple yet extremely strong lifting mechanism. Its solid construction ensures dependable performance and a long service life under daily use in commercial and recreational vehicles.
2. Smooth & Precise Height Adjustment: The mechanism allows for easy and precise adjustment of seat height. Operators can quickly find their perfect seating position, which is critical for achieving better pedal control, optimal steering wheel reach, and an unobstructed view of the road and instruments.
3. High Load Capacity & Universal Compatibility: With a support capacity of up to 130 kg, this Seat Lifting Base accommodates a wide range of users. Its universal design allows for installation between the vehicle floor and most standard commercial, RV, or specialty vehicle seats, making it a versatile solution for fleet upgrades and custom builds.
4. Simple Installation & Low Maintenance: Featuring a straightforward bolt-on design, installation is simple and does not require complex air lines or electrical wiring. The mechanism is designed for minimal maintenance, requiring only occasional checks and lubrication for continued smooth operation.
Primary Application Scenarios
The YSR-PS002 Seat Height Adjuster is an ideal solution for a variety of vehicles where customizing the seating position is essential for comfort, safety, and efficiency:
- Commercial Trucks & Buses: Allows drivers of different statures to adjust the seat for optimal pedal reach, gear lever access, and windshield visibility, reducing fatigue on long hauls.
- Recreational Vehicles (RVs/Motorhomes): Enables adjustment of both driver and passenger seats for enhanced comfort during extended travel.
- Multi-Purpose & Utility Vehicles: Useful for custom interior setups where standard seat height is not ideal for all occupants or tasks.
- Specialty Equipment: Can be integrated into certain agricultural, construction, or industrial vehicle seating systems as part of an ergonomic package.
Important Clarification: This product is a mechanical riser base only. It provides height adjustment but does not offer suspension or vibration damping. For applications requiring isolation from road shocks, a separate air-ride or mechanical suspension seat base must be used.
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Packaging, Shipping & Logistics
| Item | Details |
|---|---|
| Standard Packaging | Individually packed in a protective carton. Bulk orders: 50 pieces per master carton, securely palletized for ocean freight. |
| Package Dimensions & Weight | Single Unit Carton: Approx. 55×45×30 cm. Gross Weight per unit: ~26 kg (includes packaging). |
| Supply Capacity | 800 - 1,000 pieces per month. Scalable for larger projects. |
| Shipping Methods | Express Air, Air Freight, Sea Freight (FCL/LCL). We select the optimal method based on your order size and destination. |
| Main Ports of Departure | Shenzhen, Guangzhou, Shanghai, Qingdao. |
| Lead Time | Samples / Small Stock Orders (1-10 pcs): 1-3 working days. Production Orders (>10 pcs): Approximately 15 working days after order confirmation. |

Installation & Maintenance Guide
Key Installation Steps:
- Preparation: Ensure the vehicle floor is clean, flat, and structurally sound. Remove the existing seat if necessary.
- Position the Base: Place the Seat Lifting Base in the desired location on the vehicle floor, aligning it with mounting points.
- Secure to Floor: Using high-grade bolts of the correct specification, securely fasten the base to the vehicle floor, adhering to recommended torque settings.
- Mount the Seat: Attach your vehicle seat to the top plate of the riser base using the seat's original or compatible mounting hardware.
- Final Check: Test the height adjustment mechanism thoroughly to ensure smooth and secure operation through its full range.
Simple Maintenance for Longevity:
- Periodically inspect and re-tighten all mounting bolts to specified torque.
- Keep the adjustment mechanism clean and free from debris buildup.
- Apply a light general-purpose lubricant to moving parts if operation becomes stiff.
- Do not exceed the stated 130 kg maximum load limit.
Why Choose YSR Seating?
Direct Manufacturing Expertise & Value: With over 15 years of specialization in commercial vehicle seating, we are your direct source factory. This ensures you receive factory-direct pricing, superior quality control from raw material to finished product, and maximum value without intermediary markups.
Uncompromising Quality & Reliability: Every YSR-PS002 Seat Height Adjuster is built with premium materials and subjected to rigorous testing. We adhere to stringent international standards, delivering a product engineered for durability and dependable performance in the toughest conditions.
Comprehensive Customer Support: We partner with you for success. Our support includes expert technical consultation, full OEM/ODM customization services, sample development, and a reliable after-sales program backed by a 12-month warranty and readily available spare parts.
Global Reach, Local Responsiveness: Serving clients in over 150 countries, we understand diverse market needs. Our customer service team is available 24/7 to provide prompt, effective solutions and communication.

Frequently Asked Questions (FAQ)
Q1: Does the YSR-PS002 provide vibration reduction or suspension?
A: No, it does not. The YSR-PS002 is a mechanical Seat Lifting Base designed solely for static height adjustment. It is a rigid, non-suspension component. For applications requiring vibration damping, a separate suspension seat base must be used.
Q2: Is this height adjuster compatible with my current truck or RV seat?
A: Its universal design makes it compatible with most standard commercial and RV seats. Final compatibility depends on your specific seat's bottom mounting pattern and bolt spacing. We recommend comparing measurements or consulting our technical team for confirmation.
Q3: How is the height adjustment operated?
A: Adjustment is performed manually via an integrated mechanical mechanism, typically activated by a lever or handle, allowing the user to easily raise or lower the seat within its designed range.
Q4: What warranty do you offer?
A: We offer a comprehensive 12-month warranty against defects in materials and workmanship under normal operating conditions.

Contact Us for Your Ergonomic Solution
Ready to enhance driver comfort and vehicle ergonomics with a reliable Seat Height Adjuster? Contact our expert team today for competitive pricing, detailed technical specifications, volume discounts, or to discuss custom OEM requirements.
Contact Information:
Tel: +86-029-81136503
Phone/WeChat: +86-13991337062
E-mail: sales@ysrseats.com
WhatsApp: +86 13991337062
Partner with YSR Seating – Your Trusted Source for Durable Seating Components.
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