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Karman S-ergo ATX Active wheelchair

Karman S-ergo ATX Active wheelchair


Regular price
Price: $2,040.00
Regular price
List Price: $1,140.00
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Price: $2,040.00
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Karman S-ergo ATX Active wheelchair 

Introducing the S-ERGO-ATX Ultra Lightweight Wheelchair, the unrivaled champion of the Active Category. Designed for those who embrace life's adventures with fearless determination, this wheelchair combines exceptional agility and unmatched rigidity, setting new standards in mobility.

Crafted with utmost precision, the S-ERGO-ATX Ultra Lightweight Wheelchair features unique multi-geometrical extruded cross bars that provide outstanding stability while maintaining a compact and sleek design. Its rigid structure ensures maximum durability, while the fully adjustable foot plate angles allow for customizable leg positioning at any desired angle.

Years of extensive research and development have gone into perfecting this masterpiece. Each component, from the tubes to the welding, has been meticulously optimized to achieve an unparalleled strength-to-weight ratio. This means that the S-ERGO-ATX Ultra Lightweight Wheelchair effortlessly balances stability for larger and stronger users without compromising on weight for smaller and lighter individuals.

When you choose the S-ERGO-ATX Ultra Lightweight Wheelchair, you're not just getting a wheelchair – you're harnessing the power to express yourself with ultimate style and comfort. Our master technicians personally adjust each frame to your order specifications, guaranteeing the perfect fit and optimal stability.

Don't settle for mediocrity when it comes to your comfort. The BOLD ATX in our patented S-ERGO frame is the epitome of uncompromising excellence. We understand that true luxury lies in the seamless integration of every element, which is why we've designed a wheelchair that leaves no room for compromises.

Here are some standout features of the S-ERGO ATX Ultralightweight Active Wheelchair:

  • Starting Frame Weight of only 15.4 lbs: This ultra-lightweight design ensures effortless maneuverability and enhanced portability.

  • Standard Color Options Available: Choose between the elegant Fashion White or the sophisticated Diamond Black color, allowing you to make a personal statement.

Please note that the images shown may include optional accessories such as Spinergy Wheels and Kenda Tires, further enhancing your wheelchair experience.


  • Globally Patented S-Shape Seating Frame: The innovative S-shape seating frame offers unparalleled ergonomic support, ensuring optimal comfort during extended use.

  • 6061 T-6 Aircraft-grade Aluminum: Crafted from premium-grade aluminum, the ATX combines strength and durability without compromising on weight.

  • Multitude of Adjustments on S-Ergo ATX Active ERGO: Experience the freedom of customization with adjustable features including the center of gravity, seat height, back cane height and angle, front fork, footrest angle, and tension-adjustable seat and back sling.

  • Flip Back Armrest: The convenient flip-back armrest allows for easy transfers and unrestricted access to desks or tables.

  • One-Piece Foldable Footplate (standard): The wheelchair is equipped with a foldable footplate that seamlessly integrates with the frame, offering both functionality and aesthetics.

  • Foot Plate Height Adjustable: The footplate can be easily adjusted to accommodate individual preferences, ensuring optimal leg support and comfort.

  • Metallic Aegis Treated High Gloss Paint: The ATX boasts a high gloss paint finish that not only looks stunning but is also treated with Metallic Aegis for added protection against wear and tear.

In conclusion, the S-ERGO-ATX Ultra Lightweight Wheelchair is the pinnacle of innovation and style. With its cutting-edge design, unrivaled adjustability, and exceptional strength-to-weight ratio, it empowers you to navigate the world with confidence and comfort. Choose the bold ATX in our patented S-ERGO frame today and experience the true meaning of liberation without compromise.

This is the result from years of research and development. The unique tubes, welding, and components are precisely optimized to achieve the highest strength to weight ratio.

Every frame is adjusted by our master tech to your order specification. We can now improve sufficient stability for larger and stronger users while avoiding excess weight for smaller and lighter users.  

The S-ERGO ATX transfers your energy to the street with ultimate style, comfort, and expression.

Choose the new BOLD ATX in our patented S-ERGO frame today! Don’t sacrifice comfort by an afterthought cushion. The ultimate statement is one with no compromise!


Introducing our revolutionary S-Shape Seating System, a breakthrough in wheelchair design that surpasses standard manual wheelchair seats in every way. This innovative seating system offers a multitude of advantages that enhance both comfort and functionality.

Unlike traditional seats, our S-Shape Seating System ensures even pressure distribution across the legs and rear, alleviating discomfort and reducing the risk of pressure sores. Say goodbye to those long hours of sitting discomfort and hello to a more comfortable and supportive experience.

Stability is key, and our S-Shape Seating System delivers. With its unique design, it provides a more stable seating surface, preventing unwanted forward slippage and ensuring you stay securely in place. Feel confident and at ease as you navigate your surroundings, knowing that your seating position is optimized for stability and safety.

What sets us apart is our commitment to developing the world's first S-Shaped ergonomic seating system explicitly designed for comfort and ergonomics. This groundbreaking technology has garnered over 22 patents and has been launched as a global product, solidifying its superiority and unmatched performance.

We take safety seriously, which is why all our S-ERGO frames undergo rigorous crash testing. Our team has successfully met the challenge of creating an ultralightweight wheelchair without compromising on ergonomics or safety. With an unwavering focus on delivering the highest quality, we have set the bar for excellence in the industry.

To further enhance your seating experience, we offer optional cushions treated by AEIGIS®, providing an anti-microbial coated seating system. This advanced feature ensures a hygienic and clean seating surface, free from harmful bacteria and unwanted odors. We prioritize your well-being and strive to provide you with the best of the best.

At our core, we believe that every individual deserves a wheelchair tailored to their needs. Our commitment to delivering exceptional quality and comfort drives us to create wheelchairs that go above and beyond. Experience the difference with our S-Shape Seating System, designed with your comfort, safety, and overall well-being in mind. You deserve nothing but the best, and we are here to deliver it.

      • Globally Patented S-Shape Seating Frame
      • 6061 T-6 Aircraft-grade Aluminum
      • Frame Weight 15.4 lbs 
      • Multitude of Adjustments on S-Ergo ATX Active ERGO
      • Center of Gravity Adjustable
      • Seat Height Adjustable
      • Back Cane Height and Angle Adjustable
      • Front Fork Adjustable
      • Unlimited angle foot rest angle adjustment
      • Tension Adjustable Seat and Back Sling
      • Flip Back Armrest
      • One piece foldable footplate (standard)
      • Foot plate height adjustable
      • Metallic Aegis Treated High Gloss Paint



      HCPCS Code K0005 / E1236*
      Seat Width 14 inch., 16 inch., 18 inch.
      Seat Depth 16 inch., 18 inch.
      Armrest Height 8.5 inch.
      Front Seat Height 17 inch., 18 inch., 19 inch., 20 inch.
      Rear Seat Height 16 inch., 17 inch., 18 inch., 19 inch.
      Back Cane Angle 85°, 90°, 95°
      Overall Height 29-38 inch. (dependent on seat height & options)
      Overall Open Width 21 inch., 23 inch., 25 inch.
      Folded Width 14 inch.
      Overall Length 36 inch.
      Weight With Standard Options 26 – 30 lbs
      Weight Capacity 275 lbs.
      Shipping Dimensions 38″ L x 32″ H x 16″ W


      Order Confirmation:
      As soon as you place your order, you will receive an order confirmation e-mail.
      This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment. If your item is on backorder or unavailable, we will void the re-authorization and reach out to you via e-mail.
      Order Shipment:
      We offer free shipping in the continental United States on items over $50. If your order is stock, we process the charges to your credit card. In the United States, it will ship within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at
      We do not ship international at this time, but we anticipate that service coming soon.


      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, we 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:

      You must purchase the item from our website before requesting your Price Match Guarantee.
      Promotions such as rebates and buy one, get one free offers are not eligible.
      The item must be in stock on the competitors website.
      The competitor must be an online store; they may not have a retail location.
      The website can not be a discounter or auction website (ie; eBay, overstock, etc.).
      The competitor must be an Authorized Retailer of the product in question.
      The Price Match Guarantee includes the item price and the shipping charges; it excludes sales tax.