Power Positioning Functions

Sky-High Power Elevating Seat

Reach new heights with the power elevating seat. The seat is mounted into the chassis and can be raised stepless up to 40 cm. This provides the users with a better view and better access to their surroundings.

45-Degree Center of Gravity Tilt System

The center of gravity tilt system ensures pressure relief and a high degree of comfort. The tilt can also be used when traveling down a slope to compensate for the negative seat angle. This provides a safer and more stable seating position.

Biomechanical Power Recline and Elevating Legrest

180° power recline together with 180° power elevating legrest, total flat position allows the user to lie down straight. With the biomechanic design, the seat traverses with body movement, minimizing the effect of shearing force, keeping all the supports in the correct alignment with the body, and ensuring sitting stability.

PRO-Motion

Power Reach Out Motion is Karma's latest revolutionary power curve, which seamlessly integrates all four power positioning functions to amplify users' abilities to interact with their surroundings, fostering an empowered and independent lifestyle.

Chassis


EVO Chassis
Front-Wheel Drive Performance

Best in Class Driving Range and Performance

Despite its low seat height, the front-wheel drive EVO chassis is compatible with up to 80Ah batteries, which yield up to 54 km of driving range. The narrow 610 mm width of the EVO chassis allows users to precisely navigate indoor environments.

Maintenance Friendly

The maintenance-friendly battery box design also allows technicians to remove and replace the battery while the user is seated.

Ultra-Low Seat Height

The EVO Altus and EVO Lectus LR feature an ultra-low 415 mm seat-to-floor height, enabling users to comfortably operate wheelchair-accessible motor vehicles and pull up to tables, offering increased comfort and accessibility in daily life.

Fully Adjustable Suspension

The strong and compact EVO chassis is equipped with a fully adjustable 4-wheel suspension system. The stiffness of the suspension can be configured according to the user’s weight, ensuring a smooth ride outdoors.

Seating System

Highly Configurable Rehab SeatAltus and Lectus

These products feature the best driving performance, biomechanical positioning, highly configurable and adjustable seating systems, and support for most third-party accessories and controllers, allowing users to enjoy a life of independence and unlimited possibilities.

Casing Colors

Product ModelEvo Lectus Low Rider (EVO-LTS-LR)
Seating SystemMinimumMaximum
Nominal seat width (mm/in)¹420 / 17520 / 21
Nominal seat depth (mm/in)²400 / 16600 / 24
Backrest height without cushion (mm)565725
Backrest height with cushion (mm)510670
Headrest height above seat (mm)730890
Armrest to seat distance without cushion (mm)255375
Armrest to seat distance with cushion (mm)180300
Front location of armrest structure (mm)0410
Seat surface height at front edge without cushion (mm)415865
Seat surface height at front edge with cushion (mm)480930
Footrest to seat distance180555
Footrest to seat distance with cushion (mm)255630
Effective seat width (mm)420520
Effective seat depth (mm)400600
Seat plane angle (X°)050
Backrest angle (X°)-590
Seat to backrest angle (X°)85180
Leg to seat angle (X°)85180
Driving CharacteristicsMinimumMaximum
Drive wheel size3.00 - 8 (14")
Rear caster size2.80/2.50 - 4 (9")
Overall length with legrest (mm)-1200
Overall width (mm)610660
Overall height (mm)1115-
Folded length (mm)1150-
Folded width (mm)610-
Folded height (mm)745-
Total mass (kg)-185
Total mass without batteries (kg)-140
Mass of the heaviest part (kg)-135
Maximum user weight (kg)-136
Drive range (km)3-54
Maximum speed forward (km)-12
Minimum braking distance from max speed (mm)2000-
Obstacle climbing (mm)-70
Ground clearance (mm)70-
Minimum turning radius (mm)750-
Minimum turning radius without user (mm)750-
Reversing width (mm)750-
Static stability downhill (X°)9
Static stability uphill (X°)9
Static stability sideways (X°)9
Dynamic stability uphill (X°)6
Ability to climb rated slope (X°)³12
Electrical System
Motor power (W)320
Battery capacity (Ah)80*2
Charger output current (A)8
Battery Compartment (L x W x H) (mm)265 x 175 x 235 (Single Compartment)
Electric ver.05
 

Remark :
1. Nominal seat width is measured the width of seat cushion at 120 mm in front of the backrest. This value is mainly used in the product ordering process.
2. Nominal seat depth is measured from the front end of the seat cushion to the back cushion. This value is mainly used in the product 149 ordering process.
3. Drive range/Ability to climb rated slope are estimated based on the following conditions: 20℃–35℃, 136 kg occupant, brand new fully charged batteries and driving on the flat road.
– Evo Lectus Low Rider (EVO-LTS-LR) satisfies the requirements according to EN 12184 and the maximum occupant mass is 136 kg.
– The actual product specifications differ from the data in the table by ±1 cm ±0.5 kg.
– The actual product specifications may vary according to different configurations.
– KARMA reserves the right to modify information herein without further notice.

Power Wheelchair Measurement Method
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