LG 400 / 500
The industry standard in partial body weight support therapy,
trusted by clinicians in facilities worldwide.
Product Details
The LiteGait 400 and 500 Series are the clinical standard for high-capacity body weight support, combining exceptional lifting power with the mobility and versatility clinicians rely on every day. Designed for clients requiring up to 400 or 500 pounds of support, these systems create a safe, fall-free environment for overground and treadmill therapy while giving therapists the freedom to focus on treatment and not guarding against falls.
Engineered with precision-powered lift mechanisms, the 400 and 500 Series provide smooth, effortless sit-to-stand assistance and body weight support adjustments with the touch of a button. LiteGait's exclusive dual-point suspension and independently adjustable harness system deliver unmatched postural control in three planes, helping clinicians improve alignment, balance, and gait quality throughout every stage of rehabilitation. Each system is also Smart-ready, allowing clinics to add Smart BiSym and the Smart Controller at the time of purchase or unlock these advanced capabilities later as their clinical needs evolve.
From early mobility and gait training to balance activities, strengthening, and functional daily living tasks, the 400 and 500 Series adapt to the needs of a wide range of patients and treatment goals. Their maneuverable design makes it easy to bring therapy wherever it's needed, delivering powerful performance without sacrificing mobility
Features & Options
- FlexAble Yoke allows controlled vertical movement of the support arms, enabling natural movement during pre-gait activities, balance training, mini-squats, stepping exercises, and even treadmill jogging while maintaining safe body weight support.
- Integrated FreeDome Yoke allows unrestricted 360° rotation while supported, enabling forward, backward, sideways, and turning movements during overground and treadmill gait training. The Integrated FreeDome is standard on Deluxe models.
- Tablet BiSym Scale provides real-time feedback on total body weight support and left/right weight distribution, helping clinicians monitor progress, document outcomes, and reinforce patient confidence throughout therapy.
- Exclusive online/onsite training* includes industry-leading online and onsite training*, ongoing clinical support, and continuing education webinars led by experienced rehabilitation professionals through the Mobility Research Institute of Continuing Education.
Upgrade LiteGait: Make Use of the Smart Power System with the Next Generation of LiteGait
with Smart Controller you can have Smart BiSym
| Smart BiSym –option, With Smart BiSym, the weight-bearing assist feature, WB restriction is enforced for ortho patients and WB is encouraged for neuro patients automatically. Actuator moves to maintain the threshold set by clinician's goal setting. |
Smart Controller –option, automatically adjusts the overhead lift according to support goals designed by the therapist. Never worry about under- or over-supporting again! Just set the desired % of weight to be held and allow the Smart Controller to self-adjust as needed throughout your therapy session |
Documents and Data Sheets
Specifications
| Specification | LG 300D | LG 400S | LG 400D | LG 500S | LG 500D | LG 500T | LG 650D |
|---|---|---|---|---|---|---|---|
| Max User Weight | 300 lbs | 400 lbs | 400 lbs | 500 lbs | 500 lbs | 500 lbs | 650 lbs |
| Overall Height | 7'- 11" | 7'- 9" | 7'- 9" | 7'- 11" | 7'- 11" | 8'- 5" | 7'- 10" |
| FreeDome (FDY) | Integrated | Removable | Integrated | Removable | Integrated | Integrated | N/A |
| FlexAble | I | I | I | I | I | I | I |
| Max User Height Overground | 7'- 1" | 6'- 9" | 6'- 11" | 6'- 11" | 7'- 1" | 7'- 7" | 6'- 8" |
| Max User Height Over 6" Treadmill | 6'- 7" | 6'- 3" | 6'- 6" | 6'- 5" | 6'- 7" | 7'- 1" | 6'- 2" |
| Max User Height OG w/o FDY | N/A | 7'- 3" | N/A | 7'- 5" | N/A | N/A | 6'- 8" |
| Max User Height OT w/o FDY | N/A | 6'- 9" | N/A | 6'- 11" | N/A | N/A | 6'- 2" |
| Powered Stroke Adjustment | 28 | 32 | 32 | 32 | 32 | 36 | 32 |
| Manual Stroke Adjustment | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Standard Base Width | 31 | 31 | 31 | 31 | 31 | 31 | 34 |
| Max Treadmill Width | 30 | 30 | 30 | 30 | 30 | 30 | 33 |
| Minimum Door Width | 36.5 | 36.5 | 36.5 | 36.5 | 36.5 | 36.5 | 39.5 |
| Footprint Width x Length | 35.5 x 45 | 35.5 x 48 | 35.5 x 48 | 35.5 x 48 | 35.5 x 48 | 35.5 x 48 | 38.5 x 48 |
| Other Base Options | 34 | 34 | 34 | 34 | 34 | 34 | N/A |
| Clearance | 20 | 20 | 20 | 20 | 20 | 20 | 13.5 |
| Length of Base Leg | 45 | 48 | 48 | 48 | 48 | 48 | 48 |
| Width of Base Leg | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Height of Base Leg From Ground | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Harness Included | 2 | 1 | 2 | 2 | 2 | 2 | 3 |
| BiSym Tablet | Wired | Wireless | Wireless | Wireless | Wireless | Wireless | Wired |
| Nex Gen Capable | N/A | O | O | O | O | O | O |
| GaiterStool | I | O | I | O | I | I | I |
| Handlebar | O | I | I | I | I | I | I |
| Parallel Grab Bar | O | O | O | O | O | O | O |
| L-Shape Handlebars | I | O | O | O | O | O | O |
| Q-Straps | I | I | I | I | I | I | I |
| Power Requirements | 110V-240V 50/60Hz | 110V-240V 50/60Hz | 110V-240V 50/60Hz | 110V-240V 50/60Hz | 110V-240V 50/60Hz | 110V-240V 50/60Hz | 110V-240V 50/60Hz |
| Base Width Options | 31 | 34 | 31 | 34 | 31 | 34 | 31 | 34 | 31 | 34 | 31 | 34 | 34 |
| Max Treadmill Widths | 30 | 33 | 30 | 33 | 30 | 33 | 30 | 33 | 30 | 33 | 30 | 33 | 33 |
| Minimum Door Widths | 36.5 |39.5 | 36.5 |39.5 | 36.5 |39.5 | 36.5 | 39.5 | 36.5 | 39.5 | 36.5 | 39.5 | 39.5 |
| Footprints Widths x Length | 35.5 x 45 | 38.5 x 45 | 35.5 x 48 | 38.5 x 48 | 35.5 x 48 | 38.5 x 48 | 35.5 x 48| 38.5 x 48 | 35.5 x 48| 38.5 x 48 | 35.5 x 48| 38.5 x 48 | 38.5 x 48 |
More Information
Take a moment and enjoy the video below showcasing how rehab centers and physical therapists are using LiteGait in creative and impactful ways. Thank you to everyone who has shared their LiteGait Journey on social media. We’re honored to play a role in these stories of determination and success.
Parts / Accessories
Product Gallery
LG500 - Safely lift and support patients up to 500 lbs.
The LG 400 / 500 series robust actuators that provide 32”-36” of powered lift stroke in assisting patients from sit to stand to over a treadmill
The powerful LiteGait 500 models easily lift and safely support patients up to 500 pounds while maintaining portability and a small footprint. Standa...
LiteGait 400 / 500 with Gaiter Stool - When working overground, the clinician seated on the Gaiter Stool can propel the LiteGait by propelling the stool with his or her legs
The integrated FreeDome Yoke (standard on Deluxe models) allows the client to rotate 360 degrees while supported in the LiteGait harness enabling practice of walking backward or sideways over the treadmill, as well as gait, balance, and other activities facing outward in the LiteGait overground

PSSLD-B-A
PSSLD-H-A
Parallel Handlebar
HD HandleBars-1514
iFreeDome
ADD2
AutoStep
Oxygen Tank Holder