The XSTO M4B is a different version from the initial M4 model. Apart from the signature gyro-based seat balance system, mecanum front wheels, and adjustable seat height, it has an improved footrest that can be detached and height-adjustable. The backrest is also higher.
The XSTO M4B is a premium power wheelchair designed for users who need enhanced safety, terrain capability, and functional adjustability. It features a gyro-stabilized seat, terrain-optimized Mecanum wheels, and an adjustable seat height, making it ideal for both indoor and outdoor use.
A gyro-based stabilization system helps maintain a level seat position when navigating slopes or uneven surfaces
Automatically reduces speed on descents to enhance safety
Safely climbs steeper slopes and handles curbs or obstacles up to 5 cm (2″)
Mecanum front wheels provide better support and grip when crossing curbs, gaps, or uneven ground
High-torque motor system delivers smooth performance on various surfaces
Suitable for daily use in both urban and outdoor environments
The seat height is power-adjustable from 45 to 80cm, making it easier to reach objects or transfer to/from different surfaces.
It has higher backrest compares to M4 version.
Raiseable armrests for easier side transfers.
Disassembles into 4 parts for easier transport.
App-enabled control allows locking, battery monitoring, and remote driving via smartphone.
Responsive joystick for intuitive speed and precision control.
Range: Up to 17 km per charge
Top speed: 6 km/h
Battery: 24V 10Ah lithium-ion (Upgradable to 15Ah battery pack)
User weight capacity: Up to 130 kg
Turning radius: 78 cm only
The XSTO M4B is a smart, terrain-ready mobility solution designed for users who demand more than basic movement—offering advanced safety, flexibility, adjustability, and transportability in one powerful unit.