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Chattanooga OptiFlex-K1 Knee CPM Unit

Brand/Manufacturer: CHATTANOOGA GROUP
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Chattanooga OptiFlex-K1 Knee CPM (Continuous Passive Motion) unit is designed to aid in the recovery after joint surgery. It is an effective yet easy to use CPM for all types of knee patients. The machine provides consistent high-performance day after day, long after other CPM have been retired for space parts. Its durable construction fewer the repairs and more time in the field.


  • Chattanooga OptiFlex-K1 Knee CPM Unit has 4 push-button dials: speed, pause, extension and flexion
  • Comes with interchangeable hand controls for maximum versatility
  • Faster motor speed
  • Wide low profile, closed-base frame for stability
  • Reversible footplate for shorter legs
  • On-board power supply
  • International symbols
  • Single screw drive
  • Also available ( separately):
    - Chattanooga Optiflex Patient Kit (code 20533)


Calf Length Range10" to 22"
Thigh Length Range12" to 19"
Range of Motion-10° extension to 120° flexion
Patient Height4; to 6.6; (1.2m to 2m)
Power100V to 240V, VAC 50HZ to 60Hz
Weight23lb (10.4kg)
Dimensions:38" x 14" x 9" (97 cm x 36 cm x 23 cm)


2 Year warranty

Customer Reviews


ItemName - now     10/17/2021

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jim sharer     07/26/2016

what is the medical billing code for this machine


Customer Care    07/27/2016

Thank you for contacting customer care service.

The HCPCS Code: E0935



jim sharer     07/26/2016

what is the medical billing code for this machine?


Customer Care    07/27/2016

Thank you for contacting customer care service.

HCPCS Code: E0935


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What is HPFY’s return policy?

Customer satisfaction is our top priority. We stand behind our products. If the merchandise you received is defective or not what you expected it to be, and you wish to return the item, please submit a return request in the My Account section of our website, contact our Customer Service department at (866) 316-0162 / (203) 616-2850 or email us.

  1. Merchandise must be returned within 30 days of the receipt of your order. Returns are not accepted after 30 days.
  2. Items (including parts and accessories) must be returned in new, unused, and resalable condition in its original packaging.
  3. Before returning any product, the buyer must obtain a Return Authorization Number (RA#) from a customer service representative. With your RA# you will receive a prepaid return shipping label.
  4. Orders returned without obtaining an RA# will be entitled to receive only "In-Store Credit" that can be used towards future purchases.
  5. Return orders are subject to a 20% restocking fees.
  6. All custom orders and hygienic items are non-returnable. Refer to the “Non-Returnable Items” section for further details.
  7. Returns will be reviewed and inspected before issuing credit. Please allow 3 to 4 weeks for processing. The credit will be applied to your original method of payment.
  8. If the return is the result of a defective product or shipping error, we will refund the entire purchase amount and return shipping costs.

Which products are Non-Returnable?

Due to the hygienic nature of some items, they are non-returnable. The items listed below are non-returnable:

  1. All hygienic items.
  2. Opened personal care items.
  3. Anything opened, used, or tried on.
  4. All customized items.
  5. Besides these, items that have the “non-returnable” phrase on the website.

We reserve the right to make adjustments due to errors, changing market conditions, product discontinuation or typographical errors in advertisements. Images on the site may not always reflect the actual product. Footrests or leg-rests are not included with wheelchairs unless specified.

How do I receive a return authorization number?

You can submit a return request by logging into your account. You will receive the Return Authorization Number (RA#) details in the email within 2-3 business days.

  • Login to your account
  • Go to “order history”
  • Click on “return order”
  • Fill out the return form and Submit it

If you do not have an email address, we will make other accommodations for RA# Details. Write the RA# on your label affixed to your package prior to shipment.

How long does it take to receive a refund?

Please allow 3 to 4 weeks to process the returns. Once the item is received, and inspected, your refund will be processed and automatically applied to your credit card or original method of payment.

Is there any Restocking Fees?

  1. 20% restocking fees will be applied.
  2. Outbound shipping cost is non-refundable.
  3. For orders that qualified for free shipping, $8.99 will be deducted from the refund if the product is returned.

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