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Overview
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.
Elevate your workout space with the American-made Knee Keeper attachment, crafted to perfection. 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 or Prime Pulley Systems for lat pulldown exercises.
Specifications
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 |
Details




Have Any Questions?
Contact UsHow long does it take to ship?
It typically takes us 1-3 business days to process an order in our warehouse...unless we're experiencing peak volumes (Black Friday, Christmas, Shark Tank, etc.)
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?
Below are the standard measurements required. Measurements with a pull-up bar include the Pull-Up, Multi-Grip, and Kipping Bar.
Ceiling not high enough? Studs not evenly spaced? We might have a fix! Email us at sales@prxperformance.com for details.
Profile Squat Rack
- Uprights Height - 73"
- Recommended Ceiling Height - 91"
- Minimum Ceiling Height - 78"
Profile Squat Rack w/ Pull-Up Bar
- Uprights Height - 89"
- Recommended Ceiling Height - 107"
- Minimum Ceiling Height - 94"
Profile PRO Squat Rack
- Uprights Height - 73"
- Recommended Ceiling Height - 91"
- Minimum Ceiling Height - 78"
Profile PRO Squat Rack w/ Pull-Up Bar
- Uprights Height - 89"
- Recommended Ceiling Height - 107"
- Minimum Ceiling Height - 94"
Profile PRO Squat Rack w/ Pull-Up Bar (Tall)
- Uprights Height - 95"
- Recommended Ceiling Height - 113"
- Minimum Ceiling Height - 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 out www.p65warnings.ca.gov
What if I don't want everything that is 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!