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Four X Features

fourx.fiFour X Features

The Four X is Chasswheel’s most powered electrical wheelchair to this date. The wheelchair has almost 20 years of experience for engineering behind its development and combines both Finnish passion for high-quality engineering and practicality in its design. Four X offers its users a multifunctional, convertible and long-lasting wheelchair that enables its users to take part in versatile and independent lifestyle with family and friends with smooth maneuvering in rural and  urban environments.

Four X was designed with great attention to details; this has given the wheelchair its practical and easy controls, and secure maneuverability. Four X flexible and sturdy chassis with efficient shock absorption and advanced four-wheel drive that responds to its user’s commands with smooth movements on even or challenging terrain. Innovative options, such as tilt, seat riser and stand support system (SSS) enable Four X users to incorporate the chair into their rehabilitation program or helps them to reach for high stationed objects and have conversations on eye level and stand up. Different color options for chassis are also available to suit the user’s preferences.

Every Four X is assembled in Siilinjärvi, Finland by our highly trained experts, and only quality parts are used in the assembly process. The wheelchair holds a large set of ISO test certificates and has been crash tested. With this we can proudly ensure that every wheelchair has industry’s most comprehensive warranty program and ready to share its user’s adventures.


Four X with seat riser


Wheelchair classification Class C
Maximum user weight 125 kg
Width 695 mm
Height 700–850 mm
Length 1250 mm (with footrest down)
Weight with batteries Four X DL 140 kg
Four X Lift and Four X Stand Support 170 kg
Maximum speed 10 km/h
Drive distance ~ 40 km
Batteries 80 Ah, gel
Seat with 400–480 mm
Seat depth 390–510 mm
Back rest height 500–600 mm
Ground clearance 6’’ tire 100 mm, 8’’ tire 120 mm
Slope climbing capacity 20o
Maximum obstacle climbing ability 150 mm
Seating height without cushions 6’’ tires
Four X DL 440 mm
Four X Lift 530 mm
Four X Stand Support (SSS) 530 mm
8’’ tires
Four X 465 mm
Four X Lift 555 mm
Four X Stand Support (SSS) 555 mm
Tilt angle 30o
Footrest angle 80o
Back rest angle 84o – 125o
Electronics Four X (Dynamic DX2)
Four X Lift (Dynamic DX2)
Four X Stand Support (SSS) (R-Net)
Warranty 2 years
Front light with indicator
Rear light and indicator
Identification plates

For more specific details about the Four X and demonstration of the flexible chassis and advanced four-wheel drive, please click the button below