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S-Ergo 125 Ergonomic Wheelchair with Flip-Back Armrest and Swing Away Footrest
- • Ease of Mobility: Lightweight frame weighing under 25 lbs for effortless transport.
- • Ergonomic Support: Unique S-shape seating system relieves pressure and aligns your spine.
- •Flexibility on the Go: Flip-back armrests and swing-away footrests allow smooth transitions.
- • Hygiene Simplified: Machine-washable AEIGIS® anti-bacterial cushions for lasting freshness. Easy to clean & do the laundry just as you would your usuals.
Unfold comfort, freedom, and innovation with the S-Ergo 125 Series. Designed to provide effortless mobility, this wheelchair offers ergonomic precision and an ultra-lightweight design that fits right into your lifestyle.
The Karman S-125 Ergo Wheelchair features an ergonomic "S" shaped seat that provides the perfect shape to fit the human body to relieve pressure, increase stabilization, and weight distribution, and lower the risk of pressure sores and scoliosis. Say goodbye to pressure sores and spinal discomfort! The globally patented S-shaped seat ensures optimal weight distribution and relief, while flip-back armrests and swing-away footrests simplify your daily activities. At just 25 lbs. (without footrests), it’s the ultimate lightweight companion for home or travel.
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at info@rivete.store.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at info@rivete.store.
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
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Globally Patented Ergonomic Seat
Optimized for stability and comfort. Posture safe, S Seat curvature was how it earned it's name as top of Karman's line of Ergonomic wheelchairs. Suitable for all-day and daily use, the BMW 290 Plush Imola cushions are another feature that buttresses your spine and keeps you protected all day!
Its Unique Ergonomic Support through its S-shaped seating system relieves pressure and aligns your spine, effectively aiding in weight distribution away from your spine and downward toward the cushions and thoughtful design.
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Flexibility on the Go
Adjustable features like flip-back armrests & swing-away footrests allow smooth transitions. Never feel like a prisoner to the seat & experience unbound freedom to do as you please and how you please! Navigate tight spaces or corridors, still feeling on top of the world and not crouched in, owing to both its highly customizable and adjustable features, whilst feeling you're conquering your mobility with your posture stabilized in space as you move. Need more safety? Simply add the seat belt option that you're comfortable with and viola!
You'll be straddled in safety anywhere you go! Alternatively, choose from the options below, for the Elevating leg rest, a luxe upgrade from your standard swing-away leg rests, but you'll be preserving the health of your legs and knees for years to come, reducing discomfort from pressure sores or cramped vessels from a prolonged seated position. Take it with you on trips and holidays! Airplane approved wheelchair.
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Stylish Colors & Limited Edition Cushions: A
Add a personal touch to your mobility. Frame colors in unique never seen before wheelchair models, such as Red, orange-red, or bright and peppy tangerine & polished brushed silver frames. Choose from the accessories below that define your voice and speak to your personality.
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Did we mention it's ultra-lightweight & there's no need to charge it?
Top-of-the-line manual ergonomic wheelchair from Karman Mobility, the S-125 wheelchair, is a game-changer in the world of mobility. Combining cutting-edge technology with intuitive design, this lightweight wheelchair weighs only 25 lbs. without the footrests, ensuring effortless portability and compact storage. Perfect for daily use or travel, it’s designed with your comfort, hygiene, and mobility in mind.
Additionally, the S-ERGO 125 Series ERGO, built & based on taking notes from the beloved S-115 frame, is crafted for those who value effortless mobility, ergonomic innovation, and premium features. With just a flip of a button, the flip-back armrests grant smooth transfers and unparalleled flexibility for daily activities. Whether you’re reaching for something or propelling yourself forward, this wheelchair adapts seamlessly. Whether you’re reaching for something or propelling yourself forward, this wheelchair adapts seamlessly.
Durable Wheels: Equipped with 7″ x 1″ front casters and 24″ x 1 3/8″ flat-free rear wheels with ergonomic hand rims for smooth maneuverability. Its foldability speaks to its portability and convenience while traveling, whilst offering you non-restrictive and ample seating options from the drop down selector above. Seat Width Options: 16” x 17” or 18” x 17”.
- -S-Ergo 125 Series Wheelchair.
- - Fitted with premium grade BMW Imola 290 AEGIS infused cushions.
- - Flip back armrest & standard swing away footrest in Red, Orange & Silver.
- - User manual & Warranty registration or instructions enclosed.
Size Chart (Women)
TOPS + DRESSES
Size | Bust | Waist | Hips | US/CAN |
XS | 32-33 | 24-25 | 35-36 | 0/1 |
S | 34-35 | 26-27 | 37-38 | 3/5 |
M | 36-37 | 28-29 | 39-40 | 7/9 |
L | 38.5-40 | 30.5-32 | 41.5-43 | 11/13 |
XL | 41 1/2 | 33 1/2 | 44 1/2 | 15 |
1X | 44-45.5 | 37-38.5 | 47-48.5 | 14/16 |
2X | 47-49 | 40-42 | 50-52 | 18/20 |
3X | 51-53 | 44-46 | 54-56 | 22/24 |
Pants / Shorts / Skirts
Size EU | Size UK | Waist | Hip |
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XS / 34 | 6 | 78-82 | 87-91 |
S / 36 | 8 | 82-86 | 91-95 |
M / 38 | 10 | 86-90 | 95-99 |
L / 40 | 12 | 90-94 | 99-103 |
XL / 42 | 14 | 90-98 | 103-107 |
Size Chart (Women)
Tops
Size EU | Size UK | Chest | Waist | Hip |
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XS / 34 | 6 | 78-82 | 60-64 | 87-91 |
S / 36 | 8 | 82-86 | 64-68 | 91-95 |
M / 38 | 10 | 86-90 | 68-72 | 95-99 |
L / 40 | 12 | 90-94 | 72-76 | 99-103 |
XL / 42 | 14 | 90-98 | 76-80 | 103-107 |
Pants / Shorts / Skirts
Size EU | Size UK | Waist | Hip |
---|---|---|---|
XS / 34 | 6 | 78-82 | 87-91 |
S / 36 | 8 | 82-86 | 91-95 |
M / 38 | 10 | 86-90 | 95-99 |
L / 40 | 12 | 90-94 | 99-103 |
XL / 42 | 14 | 90-98 | 103-107 |
GET YOUR FREE GIFT
Feel plush with BMW 290 Imola cushions with AEGIS, anti-bacterial guard enmeshed in its cushions.Swing-in/away removable footrests for smooth and versatile accessibility.
The S-Ergo 125 is as light as a feather but packed with heavy-weight innovation.
Whether you’re navigating through the day or stowing it away for your next adventure, this wheelchair ensures mobility without compromise. Freedom has never been this easy to carry!


Equipped with 24” x 1 3/8” flat-free polyurethane rear wheels for durability. Ergonomic handrims are designed for effortless self-propulsion. Fitted with 7” x 1” polyurethane front casters ensures smooth rides over various terrains.
Glide with confidence over any surface with the S-Ergo 125. It's flat-free wheels and ergonomic hand rims guarantee a ride that’s as smooth as it is reliable. Say goodbye to bumpy journeys and hello to effortless adventures!
The S-Ergo 125 proves it. Designed for those who are always on the move, it combines lightweight portability with robust functionality. Wherever you go, it’s ready to go with you.
Folding backrest and seat allow for compact transport. Storage pouch on the backrest keeps essentials at your fingertips. Impressive Weight capacity of 250 lbs supports a wide range of users.
About our Brand partner & Why you'll Never Go Wrong with this investment!
Science Backed by industry leaders in mobility, Karman® Wheelchairs, is a name you can trust with physician & chiro practitioners! A trusted US brand since 1994 & counting. Karman Healthcare, known for its innovative mobility solutions, was founded in 1994. It has been a leader in manufacturing and distributing wheelchairs and other home medical products ever since.

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Specifications
Specifications
Technical Specifications:
Core Features:
Ultra-Lightweight Frame: Weighs only 25 lbs (without footrest), enabling effortless portability.
S-Shape Ergonomic Seating System: Patented design provides spinal alignment, pressure relief, and weight distribution.
Flip-Back Armrests: Ergonomic armpads make transitions seamless and comfortable.
Swing-In/Away Removable Footrests: Offers versatility for entry and exit.
Storage Pouch: Located on the backrest to keep essentials within reach.
Anti-Bacterial AEIGIS® Cushions: Machine washable and breathable for long-term hygiene.
Breathable Mesh Sling: Ensures optimal airflow for extended use.
Compact Folding Design: Folding backrest and seat streamline transport and storage.
Durable Wheels:
Measurements:
HCPCS Code: K0004*
Seat Width Options: 16” x 17” or 18” x 17”
Seat Depth: 17”
Armrest Height: 8”
Seat Height (Ground to Seat): 19”
Back Height: 17”
Overall Height: 36”
Overall Open Width: 23” (16” seat) / 25” (18” seat)
Folded Width: 12”
Overall Length: 39”
Weight Capacity: 250 lbs
Shipping Dimensions: 33” L x 31” H x 13” W
Karman Warranty Policies
Karman Warranty Policies
WARRANTY specs page The warranty is extended only to the original purchase and delivery of the product. Warranty is not transferable. Parts or materials which are subjected to normal wear and tear which must be replaced / repaired are the owner’s responsibility. Damaged caused by user negligence, accidental damages intentional or not are not covered under Factory warranty policy. Arm pads and upholsteries are not covered by our warranty policy. It is recommended that any claims under warranty be returned to the authorized dealer for service through whom it was purchased from. If Warranty Registration Card is not on file for the claim product, then a copy of the invoice with the date of purchase must be provided. The warranty period for the consumer commences on the purchase date of the seller. the warranty period for the seller, if the products are not to be sold to a consumer, commences on the invoice date from Karman. warranty is void on wheelchairs that have had the serial # tag removed and/or altered. Furthermore, products which have been subjected to negligence, abuse, improper storage, or handling, improper operation, any modifications, misuse are not covered under the warranty policy. All warranty repairs or replacements must have prior authorization from Karman with freight prepaid. Karman reserves the right to issue call tags for any warranty repairs, which is situation dependent. Should a field action or recall occur. Karman will identify the affected units and contact your Karman dealer with instructions for resolution. Warranty registration are still advised. To ensure records are quickly retrieved with corresponding customer and serial number for your medical equipment. Thank you for filling out this form. Please see RMA policy for further details, rules, and restrictions. https://www.karmanhealthcare.com/register-your-warranty/ Product WarrantyErgonomic Wheelchairs
Lightweight Wheelchairs
Transport Wheelchairs
Standard Wheelchairs
Bariatric Wheelchairs
Rollators/ Walkers
Reclining/ Tilt In Space Wheelchairs
Stand Up Wheelchairs
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Karman Wheelchairs: Shipping & Returns Policies
Karman Wheelchairs: Shipping & Returns Policies
Manufacturer Shipping Policy
Free shipping on all orders over $199.99
Standard ground shipping is FREE for all orders over $199.99 in the continental United States. (Orders shipped to Alaska and Hawaii are subject to additional shipping charges. You will need to call us at 1-626-581-2235 for your additional shipping quote). Orders are shipped via Federal Express or UPS. Most items will be received in 3-5 business days after you place your order.
Some of our larger Standing Wheelchairs and Power Wheelchairs and some non-folding Active wheelchairs will arrive via a freight company in 5-7 business days from when they leave our warehouse. The freight company will contact you when the item has arrived at the freight facility in your area to schedule a specific delivery time convenient for you.
If you need more specific shipping information before placing your order, please call us at 1-626-581-2235.
Expedited Shipping Next Day and 2nd Day Shipping is available on many items. Please note that the shipping time is from when the item is ready to leave the warehouse. Expedited shipping is available for delivery on Monday through Friday only. Please call us at 1-626-581-2235 for an expedited shipping quote.
If you are traveling to the USA or you are outside the USA and would like an order shipped in the USA please call us at 1-626-581-2235. We do not ship outside the USA. If you would like one of our products shipped to you outside the USA you will need to have it shipped to a friend or shipper in the USA and have them ship it to you. Feel free to call us at 1-626-581-2235.
Rivete Price Match Guarantee!
Rivete Price Match Guarantee!
We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us within six months of your purchase date please let us know and we will refund your original payment for the difference.
We want you to feel confident that you are getting the absolute best price for the product you are ordering.
If you find that our own website has a lower price for the same item you have ordered within six months of your purchase date will refund the difference as well.
To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within six months from the date of your order and we will process the credit accordingly.
Our 100% Price Guarantee has some limitations:
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You must purchase the item from our website before requesting your Price Match Guarantee
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Promotions such as rebates and buy one, get one free offers are not eligible
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The item must be in stock on the competitors website
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The competitor must be an online store, they may not have a retail location
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The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
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The competitor must be an Authorized Retailer of the product in question
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The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax
In addition to this, forming the conditions, there are some more details:
Terms and Conditions
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Eligible Products:
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The product must be identical, including the model number, color, size, and condition.
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The product must be in stock and available for immediate purchase at the lower price from an authorized retailer.
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Eligible Retailers:
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Price matches are applicable to prices found at authorized retailers only. Third-party marketplaces and auction sites are excluded.
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Proof of Lower Price:
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Customers must provide proof of the lower price, such as a current advertisement, website URL, or a printed quote from the authorized retailer.
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Time Frame:
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The Price Match Guarantee is valid within 30 days of the original purchase date.
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Limitations
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Exclusions:
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Price matches do not apply to:
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Clearance, closeout, damaged, open-box, refurbished, or pre-owned items.
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Items sold through membership clubs or loyalty programs.
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Limited-time sales events such as Black Friday, Cyber Monday, or holiday promotions.
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Bundled Offers:
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Price matches do not apply to bundle offers or promotional packages that include free or discounted items.
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Shipping and Handling:
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The price match applies to the product price before shipping and handling charges. Any additional costs for shipping and handling will not be included in the price match calculation.
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Limit of One Price Match:
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Customers are limited to one price match per identical item, per customer, during the 30-day period.
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How to Request a Price Match
To request a price match, please contact our Customer Service team at [Customer Service Email/Phone Number]. Provide the following information:
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Your name and contact information.
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Proof of the lower price (e.g., advertisement, website URL, printed quote).
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Details of your original purchase, including the order number and purchase date.