S-Ergo 115 Ultra Lightweight Ergonomic Wheelchair - Swing-Away Footrest - Front View
S-Ergo 115 Ultra Lightweight Ergonomic Wheelchair - Swing-Away Footrest - Side Profile
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S-Ergo 115 Ultra Lightweight Ergonomic Wheelchair - Swing-Away Footrest - Front View
S-Ergo 115 Ultra Lightweight Ergonomic Wheelchair - Swing-Away Footrest - Side Profile

S-Ergo 115 Ultra Lightweight Ergonomic Wheelchair — Swing-Away Footrest

Regular price $675.00 Sale price $600.00
Shop Pay As low as $25.00/mo
Color: Pearl Silver
Choose your Options
Seat Size: 16"
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🪑
Cushions
15 options
Cu-FO 16" Universal Foam Seat Cushion
Cu-FO 16" Universal Foam Seat Cushion
CU-FO-16
✓ Compatible
+ $31.00
Cu-FO 18" Universal Foam Seat Cushion
Cu-FO 18" Universal Foam Seat Cushion
CU-FO-18
✓ Compatible
+ $31.00
Cu-FO 20" Universal Foam Seat Cushion
Cu-FO 20" Universal Foam Seat Cushion
CU-FO-20
✓ Compatible
+ $36.00
Wheelchair Back Cushion Contoured 16"x17"
Wheelchair Back Cushion Contoured 16"x17"
BKF-1617
✓ Compatible
+ $55.00
Wheelchair Back Cushion Contoured 18"x17"
Wheelchair Back Cushion Contoured 18"x17"
BKF-1817
✓ Compatible
+ $65.00
Cu-GFR 16" Universal Gel/Foam Seat Cushion
Cu-GFR 16" Universal Gel/Foam Seat Cushion
CU-GFR-16
✓ Compatible
+ $72.00
Cu-GFR 18" Universal Gel/Foam Seat Cushion
Cu-GFR 18" Universal Gel/Foam Seat Cushion
CU-GFR-18
✓ Compatible
+ $72.00
Wheelchair Back Cushion Contoured 20"x19"
Wheelchair Back Cushion Contoured 20"x19"
BKF-2019
✓ Compatible
+ $75.00
Cu-GFR 20" Universal Gel/Foam Seat Cushion
Cu-GFR 20" Universal Gel/Foam Seat Cushion
CU-GFR-20
✓ Compatible
+ $82.00
CU-Ergo-16-Back Seat Cushion
CU-Ergo-16-Back Seat Cushion
CU-Ergo-16-Back
✓ Compatible
+ $155.00
Cu-Ergo 18" Memory Foam Back Cushion
Cu-Ergo 18" Memory Foam Back Cushion
CU-Ergo-18-Back
✓ Compatible
+ $155.00
Cu-Ergo 16" Memory Foam Seat Cushion
Cu-Ergo 16" Memory Foam Seat Cushion
CU-Ergo-16
✓ Compatible
+ $165.00
Cu-Ergo 18" Memory Foam Seat Cushion
Cu-Ergo 18" Memory Foam Seat Cushion
CU-Ergo-18
✓ Compatible
+ $165.00
Cu-Ergo 20" Memory Foam Back Cushion
Cu-Ergo 20" Memory Foam Back Cushion
CU-Ergo-20-Back
✓ Compatible
+ $175.00
Cu-Ergo 20" Memory Foam Seat Cushion
Cu-Ergo 20" Memory Foam Seat Cushion
CU-Ergo-20
✓ Compatible
+ $185.00
🔧
Accessories
18 compatible items for this model
Elevating Legrest with Padded Calf Pad for S-115 — 16" Width
Elevating Legrest with Padded Calf Pad for S-115 — 16" Width
EL-S115-16
✓ Compatible
+ $235.00
Elevating Legrest with Padded Calf Pad for S-115 — 18" Width
Elevating Legrest with Padded Calf Pad for S-115 — 18" Width
EL-S115-18
✓ Compatible
+ $235.00
Elevating Legrest with Padded Calf Pad for S-115 — 20" Width
Elevating Legrest with Padded Calf Pad for S-115 — 20" Width
EL-S115-20
✓ Compatible
+ $235.00
16" Backrest Extension Detachable and Height Adjustable with Clamp 7/8"
16" Backrest Extension Detachable and Height Adjustable with Clamp 7/8"
BKR-EXT-115-16
✓ Compatible
+ $69.00
18" Backrest Extension Detachable and Height Adjustable with Clamp 7/8"
18" Backrest Extension Detachable and Height Adjustable with Clamp 7/8"
BKR-EXT-115-18
✓ Compatible
+ $69.00
Small Foldable Rigidfy Headrest for 7/8" Handle Frame
Small Foldable Rigidfy Headrest for 7/8" Handle Frame
HR-FLD-115S
✓ Compatible
+ $135.00
Medium Foldable Rigidfy Headrest for 7/8" Handle Frame
Medium Foldable Rigidfy Headrest for 7/8" Handle Frame
HR-FLD-115
✓ Compatible
+ $135.00
Large Foldable Rigidfy Headrest for 7/8" Handle Frame
Large Foldable Rigidfy Headrest for 7/8" Handle Frame
HR-FLD-115W
✓ Compatible
+ $135.00
16" Foldable Push Bar for Ergo Wheelchairs
16" Foldable Push Bar for Ergo Wheelchairs
PB-115-16
✓ Compatible
+ $72.00
18" Foldable Push Bar for Ergo Wheelchairs
18" Foldable Push Bar for Ergo Wheelchairs
PB-115-18
✓ Compatible
+ $72.00
20" Foldable Push Bar for Ergo Wheelchairs
20" Foldable Push Bar for Ergo Wheelchairs
PB-115-20
✓ Compatible
+ $82.00
Anti Tipper pair for S-100 series
Anti Tipper pair for S-100 series
AT-115
✓ Compatible
+ $38.00
Seat Belt With Plastic Clamp and Easy To Adjust
Seat Belt With Plastic Clamp and Easy To Adjust
SB22
✓ Compatible
+ $14.00
Seat Belt Auto Style With Push Button To Release and Easy To Adjust
Seat Belt Auto Style With Push Button To Release and Easy To Adjust
SB99-48
✓ Compatible
+ $27.00
Small universal Carry Pouch for wheelchair
Small universal Carry Pouch for wheelchair
CP2
✓ Compatible
+ $14.00
Large universal Carry Pouch for wheelchair
Large universal Carry Pouch for wheelchair
CP4
✓ Compatible
+ $20.00
3 in 1 armrest pouch, handbag and shoulder bag
3 in 1 armrest pouch, handbag and shoulder bag
CP22-LUX
✓ Compatible
+ $46.00
Universal Cup Holder for Wheelchair or Walker
Universal Cup Holder for Wheelchair or Walker
CUPH-100-BK
✓ Compatible
+ $15.00
🛒
Add-ons
Canes, bed rails, tables & more
Bedrail Assist with Padded Handles — Bed Safety Rail for Seniors
Bedrail Assist with Padded Handles — Bed Safety Rail for Seniors
BEDRL-M2
+ $73.00
Padded Bed Assist Rail — Safety Grab Bar with Non-Slip Grip
Padded Bed Assist Rail — Safety Grab Bar with Non-Slip Grip
ASSRL-100
+ $40.00
Folding Cane with Ergonomic Handle — Collapsible Walking Cane, Black
Folding Cane with Ergonomic Handle — Collapsible Walking Cane, Black
FC2-BK
+ $24.00
Folding Cane with Ergonomic Handle — Collapsible Walking Cane, Silver
Folding Cane with Ergonomic Handle — Collapsible Walking Cane, Silver
FC2-SI
+ $24.00
Quad Cane with Small Base — Lightweight Walking Cane, Black
Quad Cane with Small Base — Lightweight Walking Cane, Black
QC2-BK
+ $32.00
Quad Cane with Small Base — Lightweight Walking Cane, Silver
Quad Cane with Small Base — Lightweight Walking Cane, Silver
QC2-SI
+ $32.00
Overbed Table with Wood Finish — Height Adjustable Bedside Tray
Overbed Table with Wood Finish — Height Adjustable Bedside Tray
OT10
+ $82.00

Availability: In stock
Weight Capacity250 lb
Frame MaterialAircraft-Grade Aluminum
Self-Propel Ready24" Rear Wheels
Travel & StorageEasy Fold

Product Overview

The Karman S-Ergo 115 is a foldable ultra-lightweight manual wheelchair built for everyday comfort and long-term mobility. Engineered by Karman Healthcare with a globally patented S-Shape ergonomic seat frame and AEGIS anti-bacterial cushions, it addresses pressure buildup and sliding that standard wheelchairs can't. Ideal for daily indoor and outdoor use on smooth, paved surfaces, it remains Karman's number one best-selling ergonomic model.

Key Features

Patented S-Shape seating for pressure relief and posture
Aircraft-grade aluminum frame — durable and lightweight
AEGIS anti-bacterial cushions, removable and washable
Fixed ergonomic armrests with concave ergonomic pads
Swing-away removable footrests for easy transfers
Available in pearl silver, rose red, and alpine white

Product Highlights

The patented S-shaped seat frame cradles the pelvis and redistributes weight from the hip to the lower thigh, reducing pressure and the risk of scoliosis during extended sitting. Aircraft-grade aluminum keeps the frame strong while staying easy for caregivers and users to handle. The breathable mesh upholstery with removable AEGIS cushions resists odors, bacteria, and stains — and goes straight into the washing machine.

Dimensions

Available Seat Sizes
16", 18", 20"
All widths available — choose your size above.
Overall Width (Open)
23", 25", 27"
Width in use — standard doors are 28"–32".
Folded Width
12.0 in
Folded for car storage and transport.
Backrest Height
17.0 in
Higher gives better posture support.
Seat-to-Floor Height
19.0 in
Affects ease of transfers from bed and chairs.
Seat Depth
17.0 in
Deeper seat gives better thigh support.
Rear Wheel Size
24.0 in
Larger wheels allow more self-propulsion.
Front Caster Size
7.0 in
Smaller casters for smooth indoor use.

Frame & Build

Brake Type
Push-to-lock
Controls for stopping and parking.
Armrest Style
Fixed
Flip-back makes transfers easier.
Legrest Style
Swing-away
Swing-away allows closer surface access.
Foldable
Yes
Folds for car transport and home storage.
Frame Material
Aircraft-Grade Aluminum
Affects weight and durability.
Weight Capacity
250.0 lb
Max safe user weight for this model.

General

ModelS-ERGO115F
Product Weight25.0 lb — Heavier — plan for assistance when lifting.
AssemblyRequired — tools and instructions included.
Airline ApprovedYes — FAA Compliant
CertificationFDA 510(k) Registered CE Certified ISO 9001:2015

Shipping & Returns

ShippingFree — all 48 contiguous US states. No minimum.
Ships At35.0 lb
Returns30-day — new & unused in original packaging. Email support@ozzocare.com to start.
User ManualOpen
Spec SheetOpen

Warranty Coverage

Wear Parts0 days
Battery0 months
Upholstery0 months
Electronics0 years
Parts1 years
Frame999 years
Frame WarrantyLimited Lifetime Warranty

What's Inside the Box

12 items included

S-Ergo 115 Wheelchair Frame (Folded)
24" × 1 3/8" Flat-Free Spoked Rear Wheels with Ergonomic Handrims
7" × 1" Polyurethane Front Casters
Swing-Away Footrest (Left)
Swing-Away Footrest (Right)
Push-to-Lock Wheel Brakes (Pre-installed)
Fixed Armrest with Concaved Armpad (Left)
Fixed Armrest with Concaved Armpad (Right)
AEGIS® Treated Breathable Mesh Seat Cushion
AEGIS® Treated Breathable Mesh Backrest Upholstery
Rear Storage Pouch (Pre-attached to Backrest)
User Manual

Assembly Required

Minimal assembly required — quick and tool-free setup

~10–15 mins

Primary Use Cases

5 real-world scenarios for this product

🏠 Home & Indoor Mobility

Moves smoothly between bedroom, bathroom, and kitchen without fatigue or resistance. With a maximum open width of 23", this wheelchair clears any standard 32" interior doorframe with room to spare — no squeezing, no side-scraping, no frustration. The 8" front casters glide quietly across hardwood, tile, and carpet, making the whole house feel accessible again.

🏥 Doctor Visits & Medical Appointments

Built for the weekly realities of outpatient care. The 25 lbs aircraft-grade aluminum frame lifts easily in and out of car trunks, and the swing-away footrests allow you to pull right up to exam tables for quick, safe transfers. Rolls smoothly across clinic corridors and paved hospital walkways without any extra effort from your caregiver.

🌳 Outdoor Walks & Fresh Air

The 24" flat-free rear wheels handle paved sidewalks, ramps, and light outdoor terrain with stability and control. There are no tires to pump and no punctures to worry about — this chair is ready to go whenever you are. Whether it's a neighborhood walk, a trip to the pharmacy, or a visit to the park, it keeps up comfortably.

✈️ Travel & Car Transport

Folds completely flat in seconds with a simple cross-brace pull, folding down to just 12" in width. At 25 lbs, one person can lift and load it into any standard car trunk without strain. Available in 16" seat widths supporting up to 250 lbs — making it practical for a wide range of users on the go.

⏳ Extended Sitting & Comfort Support

The globally patented S-Shape seat frame actively redistributes body weight away from pressure points during long sitting periods — reducing the risk of skin breakdown and discomfort that standard sling seats cause. AEGIS® anti-microbial mesh upholstery stays breathable and hygienic through full days of use, keeping odors and bacteria at bay for long-term users.

Who This Product Is For

12 user profiles matched

Seniors Limited mobility users Long-term mobility support Home use Travel use Indoor mobility Outdoor mobility Stroke recovery patients Parkinson’s patients Limited lower-body strength users Home care environments Assisted living facilities

Detailed Information

Primary Users

Seniors who self-propel daily and need a seat that provides genuine postural support rather than a flat sling that causes sliding and pressure buildup over hours

Adults with limited lower-body mobility from stroke, MS, spinal cord injury, or Parkinson's who depend on a wheelchair for most daily movement and need comfort for extended sitting periods

Home care and assisted living users who transition between indoor and outdoor environments daily and need a chair that handles both without air maintenance or heavy lifting

Physical therapy patients transitioning back to daily wheelchair use who need a lightweight, properly sized chair that doesn't aggravate posture or skin integrity

Caregivers managing a user who requires frequent repositioning — the lightweight frame makes daily transfer assistance less physically demanding

Best Suited Environments

Home environments with standard doorways, varied flooring, and the need for a chair that folds compactly for vehicle storage

Medical appointment routines where loading and unloading by a single caregiver without strain is the daily reality

Outdoor walks on paved sidewalks and smooth paths where flat-free rear wheels eliminate maintenance concerns

Community settings including shopping centers, restaurants, places of worship, and family gatherings where a compact, attractive chair is preferred

Assisted living facilities and home care environments where staff push users between rooms, activities, and meals throughout the day

FAQs

My wife had a stroke and weighs 220 lbs — is the Karman S-Ergo 115 lightweight wheelchair actually strong enough for daily use?

Yes, the Karman S-Ergo 115 wheelchair has a 250 lb weight capacity and aircraft-grade aluminum frame that's specifically designed for stroke recovery patients who retain upper body strength. At only 25 lbs total weight, it's light enough for your wife to maneuver independently while being durable enough for daily home use. The ergonomic S-shaped seat frame helps prevent pressure buildup during extended sitting periods that stroke patients often need.

Will this ultra lightweight wheelchair fit through my narrow bathroom door and hallways without scraping the walls?

The S-Ergo 115 wheelchair has a maximum open width of 23 inches, which easily clears any standard US interior doorframe (32-36 inches) with plenty of room to spare. The 7-inch polyurethane front casters provide smooth navigation around tight corners in bathrooms and hallways without wall scraping. When folded, it compresses to just 12 inches wide for storage in closets or against walls.

Can I actually lift and load this wheelchair into my car trunk by myself as a senior caregiver?

At just 25 lbs, the Karman S-Ergo 115 is one of the lightest manual wheelchairs available and folds to only 12 inches wide for easy car trunk loading. The aircraft-grade aluminum frame makes it sturdy yet manageable for senior caregivers to lift without strain. The quick-folding mechanism and removable swing-away footrests make loading into most car trunks straightforward for independent caregivers.

How does this ergonomic wheelchair handle outdoor surfaces like sidewalk cracks and small curbs?

The S-Ergo 115 features 24-inch rear wheels with ergonomic handrims and 7-inch polyurethane front casters that navigate most outdoor surfaces including sidewalk cracks and small curb cuts effectively. While it's primarily designed for indoor home use and smooth outdoor surfaces, the larger rear wheels provide good momentum over minor obstacles. For frequent outdoor use on rougher terrain, you might want to consider a more robust outdoor wheelchair model.

What makes this S-shaped wheelchair different from regular lightweight wheelchairs for long-term mobility needs?

The Karman S-Ergo 115 features a globally patented S-shaped ergonomic seat frame that reduces pressure buildup and prevents sliding forward during extended sitting periods. Unlike regular lightweight wheelchairs, it includes AEGIS anti-bacterial cushions and is specifically engineered for seniors and stroke patients who need daily mobility support. The ergonomic design addresses common comfort issues that develop with long-term wheelchair use that standard lightweight models often overlook.

Does Medicare cover this lightweight ergonomic wheelchair and what documentation would I need from my doctor?

Medicare Part B typically covers 80% of manual wheelchairs when deemed medically necessary, and the Karman S-Ergo 115 qualifies as durable medical equipment. You'll need a prescription from your doctor and documentation showing medical necessity for mobility assistance due to conditions like stroke, neurological issues, or permanent lower-limb disabilities. Your doctor will need to complete a Certificate of Medical Necessity (CMN) form and you may need to use a Medicare-approved supplier.

Is this wheelchair stable enough for someone who has balance issues and occasional falls?

The S-Ergo 115 has a sturdy aircraft-grade aluminum frame with push-to-lock wheel brakes and a 250 lb weight capacity that provides good stability for users with balance concerns. However, if falls are frequent, you may want to consider additional safety accessories like anti-tip wheels or consult with a physical therapist about proper transfer techniques. The ergonomic S-shaped seat design helps prevent sliding and maintains better seated posture, which can improve overall stability.

How complicated is the initial setup and what tools do I need to assemble this lightweight wheelchair?

The Karman S-Ergo 115 comes mostly pre-assembled and requires minimal setup — mainly attaching the swing-away footrests and adjusting the push-to-lock wheel brakes which are already pre-installed. Most users can complete setup in 15-20 minutes using basic tools that typically come included. The wheelchair arrives folded and ready to unfold for immediate use, making it ideal for seniors or caregivers who want a hassle-free mobility solution.

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