Features
-
Patented S-Shaped ergonomic seat to reduce pressure and enhance posture
-
Lightweight aircraft-grade aluminum frame (29 lbs without footrests)
-
Adjustable seat-to-floor height (18" or 20")
-
Flip-back, height-adjustable armrests for easy side transfers
-
Swing-away, removable footrests with heel loops
-
Quick-release rear wheels for transport and storage
-
AEGIS anti-bacterial, breathable upholstery
-
24” rear polyurethane flat-free wheels and 7” front casters
-
Ergonomic hand rims for easier propulsion
Benefits
-
Supports proper spinal alignment and reduces fatigue during long-term use
-
Easy for caregivers to load into vehicles or store compactly
-
Adjustable height allows optimal seating for various user needs
-
Flip-back armrests improve accessibility at tables and desks
-
Easy to maintain, clean, and transport
-
Trusted by healthcare professionals for daily clinical or home use
Specifications
-
Product Weight (Without Footrests): 29 lbs (13.2 kg)
-
Weight Capacity: 250 lbs (113 kg)
-
Seat Widths Available: 16", 18"
-
Seat Depth: 17"
-
Seat Height: Adjustable – 18" or 20"
-
Frame Material: T6 Aircraft-grade aluminum
-
Folded Width: Approx. 12"
-
Rear Wheels: 24” quick-release
-
Front Casters: 7”
-
Braking System: Push-to-lock hand brakes
-
Upholstery: AEGIS-treated, anti-microbial and washable mesh
Why Choose This Product?
-
✅ Ergonomic seating reduces pressure and improves posture
-
✅ Ultra-light and foldable for travel and car transport
-
✅ Height adjustability supports proper alignment for various body types
-
✅ High-quality components from a trusted U.S. manufacturer
-
✅ Customizable fit with seat size and support options
-
✅ Backed by warranty and expert support
Who Should Use This Product?
This wheelchair is ideal for:
-
Seniors seeking a lightweight and comfortable everyday chair
-
Users with spinal issues, posture concerns, or chronic pain
-
People recovering from injury or surgery who need temporary mobility
-
Caregivers needing a portable and ergonomic solution
-
Anyone requiring an adjustable seating height for personal or clinical use
How It Works
-
Unfold the chair by pulling the sides apart until the seat clicks open.
-
Set the seat height by adjusting the wheel axle and caster fork positioning.
-
Attach or swing away footrests to aid entry or exit.
-
Flip armrests back for side transfers or seamless table access.
-
Propel or assist with ergonomic hand rims or caregiver push handles.
-
Fold in seconds for vehicle storage or closet space.
What’s Included?
-
1 × Karman S-Ergo 305 Lightweight Wheelchair
-
2 × Detachable swing-away footrests
-
Flip-back adjustable armrests
-
Quick-release rear wheels
-
Breathable AEGIS upholstery seat and backrest
-
Height adjustment toolkit (if needed)
-
User manual and warranty card
Comparison Table
| Feature | S-Ergo 305 | S-Ergo 115 | Standard Wheelchair |
|---|
| Frame Weight | 29 lbs | 25 lbs | 38–45 lbs |
| Seat Height Adjustability | ✅ Yes (18–20”) | ❌ No | ⚠️ Limited |
| Ergonomic Seating | ✅ Yes | ✅ Yes | ❌ No |
| Armrests | Flip-back & adjustable | Flip-back | Fixed or flip-up |
| Footrests | Swing-away, removable | Swing-away | Swing-away |
| Rear Wheels | 24” quick-release | 24” quick-release | 24” basic wheels |
| Best For | Daily & clinical use | Travel & portability | Basic mobility needs |
Find Your Perfect Fit with the S-Ergo 305
Rediscover freedom and comfort with the Karman S-Ergo 305—designed for your active lifestyle. With adjustable height, ergonomic seating, and a durable lightweight frame, it's more than a wheelchair—it's an upgrade in mobility. Enjoy fast shipping, secure checkout, and a 100% satisfaction guarantee. Move smarter, sit better, live easier.