XSTO M4 Self Balancing Power Wheelchair

Karman (Model: XSTOM4)
List Price: $4,999.00
Price: $3,999.00
On Display
Weight Weight Capacity Turning Radius Top Speed Drive Range Heaviest Piece Travel Type Warranty
115 lbs. 330 LBS 30.7" 3.7 MPH 10.56 Miles 55 lbs. Disassemble 1 Year

XSTO M4 Self-Balancing Power Wheelchair

The XSTO M4 is a compact, foldable self-balancing power wheelchair that combines posture stability, 360° maneuverability (mecanum wheels), and easy transportability. Purpose-built for confident indoor use and light outdoor paths, the M4 offers adjustable seating, quick disassembly for travel, and an optional lighter travel battery for airline compatibility.

Key Features

  • Automatic self-balancing technology — keeps the rider level and stops when control is released.
  • Mecanum wheels for 360° in-place turning — excellent for tight indoor spaces.
  • Folds and disassembles into 3 parts for vehicle transport and storage.
  • Adjustable seat height and tilt for reach and comfort.
  • Good hill performance — climbs up to 15° slopes.
  • IPX4 splash resistance for light wet conditions.
  • App support (remote control) and Normal/Sport modes for ride feel.
  • Optional travel battery (24V 10.4Ah) available for airline requirements.

Specifications (U.S. terms first)

Price$3,999.00
Maximum load330.69 lb (150 kg)
Product weight112.88 lb (51.2 kg)
Top speed3.73 mph (6 km/h)
Range (per charge)≈ 10.56 miles (≈ 17 km)
Climbing abilityUp to 15°
Turning radius30.71 in (780 mm)
Obstacle clearance1.97 in (50 mm)
Pit width5.91 in (150 mm)
Folded dimensions (L×W×H)41 × 23 × 22 in (1040 × 580 × 570 mm)
Unfolded dimensions (L×W×H)41 × 23 × 37 in (1035 × 580 × 930 mm)
Maximum dimensions (L×W×H)39 × 23 × 43 in (980 × 580 × 1080 mm)
Seat height (max / min)25.59 in / 13.66 in (650 mm / 347 mm)
Battery (standard)25.55 V, 15.5 Ah (optional 24 V, 10.4 Ah travel battery)
Protection ratingIPX4 (splash resistant)
Warranty5-year frame • 1-year battery

Why Choose XSTO M4?

The M4 blends portability with stability — ideal if you need a chair that fits in small spaces, loads into vehicles easily, and provides stable posture support with omnidirectional steering. Its foldability and quick disassembly make it travel-friendly while the optional lighter battery helps when planning airline travel (always confirm airline rules ahead of time).

Weight Capacity 330 lbs (150 kg)
Turning Radius 30.71"
Tire Type Mecanum Wheels
Ground Clearance 1.97"
Top Speed 3.73 MPH
Heaviest Piece 112.88 lbs
Maximum Incline Rating 15°
Battery Charge Distance 10.56 miles
Drive Type Rear Wheel Drive
Foldable Yes
Disassembles Yes (3 pieces)
Armrest Options Adjustable
Legrest Options Footplate
Seat Widths 20.5"
Seat Depths 17"
Back Height 20"
Seat to Floor Height 13.66" – 25.59"
Overall Width 23"
Overall Length 41"
Joystick Options Right & Left
Frame Type Transportable / Foldable
Batteries 25.55 V 15.5 Ah Lithium Ion (Optional 24 V 10.4 Ah travel battery)
Batteries Included Yes
Battery Charger Type Off-Board
Drive Wheel Size 6.3" (160 mm) mecanum wheels
Base Weight 112.88 lbs
Controller Type Armrest Mounted, App & Joystick
Suspension Yes
Handles Thresholds of 2" or Less Yes
  • 5-Year Warranty for Frame: This covers defects in materials and workmanship for the wheelchair's structural components.

  • 1-Year Warranty for Battery: This covers defects in materials and workmanship for the battery.

Our service area covers most of Southern California including Los Angeles and surrounding cities.
To see a full list of cities covered in our service area please .

Agoura Hills
Alhambra
Altadena
Arcadia
Arleta
Artesia
Avalon
Azusa
Baldwin Park
Bel Air
Bell
Bell Gardens
Bellflower
Beverly Hills
Bradbury
Brentwood
Burbank
Cahuenga Pass
Calabasas
Camarillo
Canoga Park
Carson
Cerritos
Chatsworth
Claremont
Commerce
Compton
Covina
Cudahy
Culver City
Diamond Bar
Downey
Duarte
Eagle Rock
El Monte
El Segundo
Encino
Gardena
Glendale
Glendora
Granada Hills
Hawaiian Gardens
Hawthorne
Hermosa Beach
Hidden Hills
Huntington Park
Industry
Inglewood
Irwindale
Kagel Canyon
La Canada
La Crescenta
La Habra Heights
La Mirada
La Puente
La Tuna Canyon
La Verne
Lake Balboa
Lake View Terrace
Lakewood
Lancaster
Lawndale
Lomita
Long Beach
Los Angeles
Lynwood
Malibu
Manhattan Beach
Marina Del Rey
Maywood
Mission Hills
Monrovia
Montebello
Monterey Park
Montrose
NoHo Arts District
North Hills
North Hollywood
Northridge
Norwalk
Oak Park
Olive View
Oxnard
Pacific Palisades
Pacoima
Palmdale
Palos Verdes
Panorama City
Paramount
Pasadena
Pico Rivera
Pomona
Porter Ranch
Redondo Beach
Reseda
Rolling Hills
Rosemead
San Dimas
San Fernando
San Gabriel
San Marino
Santa Barbara
Santa Clarita
Santa Fe Springs
Santa Monica
Sepulveda
Shadow Hills
Sherman Oaks
Sierra Madre
Signal Hill
Simi Valley
South El Monte
South Gate
South Pasadena
Stonehurst
Studio City
Sun Valley
Sunland
Sylmar
Tarzana
Temple City
Thousand Oaks
Toluca Lake
Toluca Woods
Topanga
Torrance
Tujunga
Valencia
Valley Glen
Valley Village
Van Nuys
Ventura
Vernon
Walnut
Warner Center
West Covina
West Hills
West Hollywood
West Toluca
Westlake Village
Westwood
Whittier
Winnetka
Woodland Hills