Lock in your position with the Knee Keeper, built to pair seamlessly with the PRx Axis Pad® for stronger seated pulls. With quick 2-pin adjustments and a comfortable, supportive pad, it keeps you stable so you can focus on the movement. Compact, durable, and versatile, it’s a small add-on that makes a big difference.
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PRx Performance Warranties
Effective Date:January 1, 2025
This warranty is offered by PRx Performance LLC to the original purchaser of our products. It covers defects in materials or workmanship under normal use, subject to the terms and limitations below.
Warranty Coverage
If a PRx Performance product is found to be defective within the applicable warranty period, PRx will, at its sole discretion, repair or replace the defective product at no cost to the original purchaser.
To file a claim:
Contact PRx Performance at 701-566-0452 or support@prxperformance.com.
Provide proof of purchase (order number or receipt) AND photographs or video of the defect.
PRx will issue a Return Labelif applicable. Return shipping and shipping of replacement product will be covered by PRx.
Products returned without an authorized Return Label will not be accepted.
Repaired or replacement products will be returned with shipping charges prepaid by PRx for U.S. customers. For international customers, return shipping policies vary—please contact us for details.
*Limited Lifetime means for as long as the original purchaser owns the product.
Exclusions – What This Warranty Does Not Cover
This warranty does not cover:
Normal wear and tear (e.g., surface scratches, cosmetic blemishes).
Misuse, abuse, or overloading beyond stated weight capacities.
Improper installation or assembly, or installation not approved by PRx Performance.
Unauthorized modifications or repairs.
Accidental damage, including damage during shipping after the initial delivery.
Environmental damage from regular outdoor use or exposure to moisture, extreme temperatures, or corrosive environments.
Use of incompatible attachments on PRx squat racks (voids warranty for both the rack and the attachment).
Gas shocks for Profile® Racks beyond their stated warranty coverage.
10 and 15lb Bumper Weight Platesdropped from greater than 24 inches from the ground.
ANY PRx Performance branded apparel
Other Important Terms
Warranties are non-transferable and apply only to the original purchaser with proof of purchase.
PRx reserves the right to make design changes to products without obligation to retrofit previously sold items.
Warranties for products not manufactured by PRx Performance are subject to the original manufacturer’s terms.
All warranties on powder coating cover peeling and rust. Wear and scratching of powder coat attributed to everyday use and wear and tear will not be covered apart from damage caused during the shipping process.
Warranties on Discontinued Items while PRx retains inventory of the discontinued item or its parts. After this time, the customer will be taken care of to the best of the ability of PRx.
Some of our products are supplied and shipped by third party vendors, as such PRx must adhere to these companies individual warranty policies. For more information regarding these vendors policies please visit the links below.
REPAIR OR REPLACEMENT IS THE EXCLUSIVE REMEDY UNDER THIS WARRANTY. ALL OTHER WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW.
PRx Performance LLC will not be liable for any incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so these limitations may not apply to you.
This warranty gives you specific legal rights. You may also have other rights that vary from state to state.
Customer Service 📞 Phone: 701-566-0452 📧 Email: support@prxperformance.com ⏰ Hours: Monday–Friday, 8:00 A.M. – 5:00 P.M. CST (expect delays during peak or holiday seasons) 🌐 Web: www.prxperformance.com/warranty
Pay with HSA/FSA and Save
Save an average of 30%when you pay with pre-tax HSA/FSA funds. No added costs.
At Checkout, Select Truemed. If you're logged into Shop Pay, select "Pay Another Way" or "More Payment Options" to find Truemed.
Enter Card Info and Pay. Pay with your HSA/FSA card, or use a personal credit or debit card and get reimbursed afterward.
Truemed is for qualified customers. HSA/FSA tax savingsvary.
Keep building your home gym with the Knee Keeper, an attachment designed to work effortlessly with the PRx Axis Pad® to help you perform better seated pull movements.
The black vinyl pad provides comfort and support, ensuring a smooth exercise experience. With a durable black powder coat finish, the Knee Keeper resists wear and maintains a sleek appearance. The 4-hole design allows precise adjustments, fitting athletes of all sizes with ease.
Featuring a 5" pad that offers comfort and security, the Knee Keeper integrates seamlessly into your home gym. Constructed with Ultra-High Molecular Weight Polyethylene (UHMW), it protects against wear and tear. The 2-pin attachment offers quick adjustments so you can keep your momentum going through your workout. The standalone design enhances versatility, doubling as a foot holder for crunches and backrest for movements using your Axis Pad® Leg Curl/Leg Extension attachment.
Invest in quality and style with the PRx’s Knee Keeper.
The PRx Knee Keeper is NOT compatible with the PRx Elite Pulley System for lat pulldown exercises.
Does your 3x3" upright not have 4" side hole spacing? We have a solution! Check out our modified install here!
Specs
Product Weight
13 lbs
Product Dimensions
6.25in x 21in x 12.5in
Finish
Black Powder Coat
Pad Dimensions
5in Diameter, 9in Length
Compatibility
3"x3" uprights with 5/8" holes and 4" spacing
Not compatible with Elite or Prime Pulley systems
LOCK IN. PULL STRONGER.
BETTER POSITION. BETTER FORCE.
SMALL ATTACHMENT. BIG TRAINING UPGRADE.
Stay Locked In
Heavy pulls work better when you have something keeping you grounded. The PRx Knee Keeper adds secure, adjustable support for seated pulling movements with the Axis Pad®, helping you stay in position as the weight climbs. And when the workout changes, its standalone design can step in for core work or added support with your Leg Curl/Extension setup.
made in the USA
Our equipment is proudly made in the USA, reflecting our commitment to high quality construction and supporting American jobs. Producing our equipment in the USA allows us to closely monitor the manufacturing process, maintain exceptional craftsmanship, and support our local communities. When you choose our American-made equipment, you invest in top-notch quality and contribute to the preservation of jobs and the success of American workers.
standalone design
The standalone design offers multipurpose use, doubling as a foot holder for core movements and a backrest for leg extensions. It encourages creativity in your home gym setup, allowing for versatile exercise options.
black powder coat
With a sleek black powder coat finish, we promise durability and resistance to marring. This robust coating serves as a protective layer from potential damages, ensuring your equipment retains its polished look for the long haul. The black powder coat finish has a sleek aesthetic that effortlessly blends with any gym or home setup, making it a perfect fit for both home and commercial placement.
Please allow up to 2-4 weeks for your entire order to ship from our warehouse in Fargo, ND. Many product ship within 3-5 business days ...unless we're experiencing high order volumes (Black Friday, Christmas, etc.) Your order confirmation email will give you the most accurate information for shipping times.
All Pre-Order and Back Ordered Products will ship as soon as they come available on first come first serve basis. Please reference the Product page for most accurate timeline or contact customer service.
Some of our suppliers have their own shipping policies and timelines, check them out here.
Do you offer installation services?
We do not have an installation team. In lieu of one of us showing up on your doorstep, we do have some helpful installation videos that you can find here: Instruction Manuals
Also, we're just a phone call away at (701) 566-0452.
How tall do my ceilings need to be?
Ceiling not high enough? Studs not evenly spaced? We might have a fix! Email us at sales@prxperformance.com for details.
Profile PRO Squat Rack
Uprights Height - 73", 81", 89", 95"
Recommended Ceiling Height - 91", 99", 107", 113"
Minimum Ceiling Height - 78", 86", 94", 100"
Profile PRO Plate Loaded Functional Trainer
Uprights Height - 81", 89", 95"
Recommended Ceiling Height - 99", 107", 113"
Minimum Ceiling Height - 86", 94", 100"
Profile PRO Weight Stack Functional Trainer
Uprights Height - 81", 89", 95"
Recommended Ceiling Height - 99", 107", 113"
Minimum Ceiling Height - 92", 94", 100"
What is California Prop 65?
California Prop 65 aims to reduce the the exposure of people in California to toxic chemicals. PRx prides its self on the quality and content of our products and the warnings on our website are NOT an indication that our products are unsafe but rather that it contains a listed chemical, in any amount, that requires a warning under California law. These warnings are meant as a guide for customers to educate themselves about these harmful chemicals. To learn more information check outwww.p65warnings.ca.gov
What if I don't want everything that's included in an equipment package?
Our pre-built equipment packages are completely customizable once you are in your cart. Go ahead and add the entire package to your cart, from there you will be able to add or remove any items you'd like!
Choosing a selection results in a full page refresh.
