



(Based on dimensional and structural parameters)
I. Product Positioning and Welfare Value Overview
The MA-SRL-MRS Detachable Mechanical Lifting and Rotating Seat is a vehicle welfare system designed with the core objectives of reducing transfer, preserving dignity, and enhancing independence for people with limited mobility.
Through the coordinated operation of rotation, vertical lifting, and detachable mechanisms, the system enables a continuous and smooth transfer process from inside the vehicle → outside the vehicle → ground-level wheelchair, without the need for secondary lifting, carrying, or physical transfer.
From a welfare perspective, MA-SRL-MRS is not merely a seat, but a fully integrated vehicle–seat–wheelchair system solution.
II. Direct Welfare Significance of Dimensions and Structure
1. Overall Dimensions and User-Friendly Accessibility
Seat overall width: approx. 63.5 cm, suitable for most user body types and vehicle access spaces
Seat height: approx. 120 cm (including backrest), providing sufficient back and head support
Seat longitudinal length: approx. 88 cm, balancing leg support and in-vehicle space utilization
For welfare users, this means:
Adequate body support throughout the boarding and alighting process
Reduced insecurity caused by seats that are too narrow or too short
2. Rotation and Forward Travel: Enhancing Transfer Safety
Rotation angle: 0–110°
Allows the seat to rotate fully toward the outside of the vehicle
Prevents lateral compression near door frames or B-pillars
Maximum forward travel: 375 mm
The seat actively moves toward the user instead of requiring the user to move
Significantly reduces physical strain during transfer
This design philosophy fundamentally replaces human movement with mechanical movement, which is a critical safety principle in welfare mobility products.
3. Lifting Range and Ground Adaptability
Descending height: approx. 420 mm / 490 mm (depending on configuration)
Compatible with different vehicle ground clearances
Allows the seat height at ground level to approach standard wheelchair seating height
For users with limited mobility, this provides:
Stable foot contact with the ground
Reduced fear and imbalance caused by suspended seating positions
III. Core Welfare Value of the Detachable Design
The key welfare advantage of the MA-SRL-MRS lies in its detachable structure:
Inside the vehicle, it functions as an automotive seat
After detachment, it becomes a wheelchair for ground mobility
The user remains seated on the same seat throughout the entire process
This directly addresses one of the most challenging issues in traditional welfare mobility:
"Transfer from vehicle seat → wheelchair → secondary repositioning"
The welfare benefits are reflected in three aspects:
Reduced risk of secondary transfer (falls, injuries, caregiver accidents)
Preservation of user dignity (no repeated lifting or carrying by others)
Improved independent mobility and autonomy
IV. Structural Stability and Load Capacity
Rated load capacity: ≥150 kg
Wide-base support structure for both seat and base
Stable center of gravity maintained throughout rotation and lifting operations
For welfare users, this means:
No functional limitations due to body weight differences
Significantly enhanced psychological safety and confidence to operate independently
V. Comprehensive Welfare Evaluation Conclusion
Based on its dimensions, travel range, rotation angle, and detachable structure, the welfare value of the MA-SRL-MRS can be summarized as follows:
Mechanical motion replaces human physical transfer
Transforms boarding and alighting from a high-risk action into a continuous process
Upgrades the seat from a "tool" to a "mobility companion"
It is not simply about helping people with limited mobility get into a vehicle,
but about redefining how they enter, exit, and interact with vehicles independently and with dignity.

