2008 – 
Impact Testing at the AAI Facility in Jefferson, Iowa proves all the claims of The Weller Spring Floor. 
2009 – Valeri Liukin Invitational is the first international competition using  The Weller Spring Floor.  The VL Invite attracts top teams from across the USA and the world. As one of the largest and longest running International competitions in the United States, the Valeri Liukin Invitational brings together a magnificent field of competitors and is an outstanding opportunity to compete with future Olympic stars.
2011 – First Patent Approved on August 9, 2011 by United States Patent Office.
2012 Second Patent Approved on December 25, 2012 by United States Patent Office. 


2016 -

Growth of gyms using The Weller Spring Floor to train and compete continues as it expands across the U.S.

Approved Supplier for The Walt Disney Company.

New spring deck design invented for the Chinese acrobat team performing in Tarzan at the new Shanghai Disneyland Resort.

Parent booster club Opportunities

Who We Are

Scott M. Weller                 

CEO of King Bars Sports LLC and the inventor of The Weller Spring Floor. A gymnast at the University of Michigan and Arizona State University.  Also, a Football Cheerleader at ASU.  Scott worked with former World Champion and Olympian, Kurt Thomas, in staging gymnastics shows across the USA including "Gymnastics America" at Sea World.  He served on the Board of Sun Devil Gymnastics at Arizona State U.  Scott also produces and directs live corporate entertainment events.

Twice Patented

The Weller Spring Floor is the BEST innovation in gymnastics apparatus in 30 years.

Our History

NOTE: Any activity involving motion, height or speed creates the possibility of serious injury.  Always have appropriate coaching and supervision and check the condition of your equipment to ensure safety.

One of the first Weller Spring Floor tests at U of Illinois. With Justin Spring, Paul Ruggeri and Melissa Fernandez.

Scientifically Tested

It's a closer matched response and reduces the peak impact force while also reducing the intensity and duration of floor vibrations.  

Our expertise

Everything we do we believe in challenging the status quo; we believe in thinking differently.  The way we challenge the status quo is by making our products beautifully designed, scientifically engineered for safety, athlete friendly, and injury reducing.


Weller Spring Floor

Hey Parents, we believe so strongly in the safety and progress of your athletes training, that we're reaching directly out to you to offer a one time deal of 15% off a Weller Spring Floor system for your gym (up to 2 floors per gym.) 

Parent clubs work so hard to raise money, drive kids, attend meets, and support your kids dreams....we want to walk the walk alongside you and offer you the BEST new innovation in gymnastics and cheerleading that has happened in 25 years!  As a non-profit booster club we can offer this special discount and you can be the hero, and pass the savings along to your club today!  Benefits of The Weller Spring Floor include: 

  • Reduces Injuries.

  • Improves Performance.              
  • Leading Gyms like WOGA and Houston Gymnastics Academy are already using it.

  • Be a leader and on the forefront of technology.

  • It's the SAFEST spring floor apparatus. 

  • YOUR KIDS! They LOVE it!            "It feels like a trampoline!"