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City of Kennedale Trampoline Park Injury Attorneys at Attorney911 of Houston TX Lead the Fight Against Sky Zone Urban Air and DEFY with 25 Plus Years Experience and a Former Recreational Business Defense Attorney Who Knows How to Defeat Waivers. We Leverage the Cosmic Jump $11.485M Verdict and Damion Collins $15.6M Urban Air Arbitration to Hold Corporate Parents Like Palladium Equity and Unleashed Brands Accountable for Pediatric TBI SCIWORA Salter-Harris Fractures and Rhabdomyolysis. Our Team Masters ASTM F2970 and EN ISO 23659:2022 Standards While Attacking Enforceability Under Tex Fam Code 153.073 and the 2024 Beaumont v. Geter Landmark for Backyard Jumpking Manufacturer Defects and Sky Rider Strangulation Cases. Hablamos Español Under the Delfingen Doctrine with No Fee Unless We Win and Free Consultations for Every City of Kennedale Family at 1-888-ATTY-911.

April 26, 2026 15 min read
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Kennedale Trampoline Park Injury Guide: Protecting Your Family’s Rights

One bounce. One bad landing. One broken neck. That is all it takes at a trampoline park.

Imagine a typical Saturday afternoon in the City of Kennedale area. You’re at a birthday party at an Urban Air or an Altitude park nearby in the Tarrant County corridor. The court is packed. The music is loud, and the AC is struggling against the Texas heat. The attendant, a teenager who appears to have been hired last week, is checking his phone or chatting with a coworker. Two seconds later, your child is airborne, launched by a “double-bounce” from a jumper twice their size. The scream that follows is what Kaitlin “Kati” Hill described to ABC News as “the worst scream that you could ever have heard from a child.”

At Attorney911, we’ve spent 25 years standing at the bedside of families whose lives changed in those two seconds. We are The Manginello Law Firm, led by Ralph Manginello, a veteran of catastrophic injury litigation since 1998. Whether your child was injured at a commercial facility near the City of Kennedale or on a defective backyard trampoline in a local neighborhood, you need more than just a lawyer who “handles accidents.” You need a firm that has memorized ASTM F2970, knows exactly which Urban Air or Sky Zone waiver clauses have been voided by Texas courts, and brings the same corporate-litigation muscle we used in the BP Texas City refinery cases to hold these multi-million dollar park conglomerates accountable.

What happened to your child in the City of Kennedale wasn’t an accident—it was the predictable output of a business model that prioritizes margin over safety. We are here to prove it.

Why City of Kennedale Families Trust Our First-Hand Experience

When your child is at a Level 1 pediatric trauma center like Cook Children’s in Fort Worth or Children’s Medical Center Dallas, the trampoline park’s insurance adjuster is already working. They are trained to point at the kiosk waiver you signed and tell you that you have no case.

They are wrong.

Our associate attorney, Lupe Peña, spent years on the other side of the table. He used to defend the very insurance companies and recreational businesses we now sue. He didn’t just read the waivers; he knows the playbook they use to minimize your child’s pain. He understands which fair-notice defenses are full of holes under Texas law. When the adjuster tries the “friendly check-in” call, we know the script they’re reading because we’ve seen it from the inside.

We are currently litigating a $10 million lawsuit against a major university involving rhabdomyolysis and acute kidney failure. That is the same muscle-and-organ breakdown we see in children who spend two hours jumping in a hot City of Kennedale-area park without proper hydration protocols. We know the medicine, we know the experts, and we know how to pierce the corporate shields that Sky Zone, Inc. and Unleashed Brands use to hide their assets.

As our client Chad Harris said, “You are NOT just some client… You are FAMILY to them.” In the City of Kennedale, families deserve a lawyer who treats the destruction of a child’s growth plate with the gravity it deserves.

The Physics of Danger: Why Trampoline Parks Fail Kennedale Kids

The industry wants you to believe the risks are “inherent.” We work with biomechanical engineers to show that the risks are actually “engineered” by poor management.

The Double-Bounce Catapult

The most common injury at parks near the City of Kennedale is the double-bounce. When a 200-pound adult lands on an interconnected trampoline bed just as a 60-pound child is pushing off, the energy transfer multiplies the child’s launch force by up to 4x. The child isn’t just jumping; they’ve been turned into a projectile. ASTM F2970—the safety standard written by the industry itself—requires parks to separate jumpers by age and weight. When a City of Kennedale park ignores this rule to maximize ticket sales, they are gambling with your child’s femur.

The Foam Pit Illusion

Foam pits look soft, but they are often deceptive. In 2012, Ty Thomasson died at a park in Phoenix because the foam pit was only 2 feet 8 inches deep instead of the recommended 6 feet. We see the same pattern in Texas: foam blocks that haven’t been rotated in months, compressed to the point where a child’s head strikes the concrete subfloor. This is how “Max” Menchaca suffered a traumatic brain injury at Cosmic Jump in Harris County, leading to an $11.485 million verdict. The park knew the equipment was torn; they chose not to fix it.

The Sky Rider and Zipline Pattern

Urban Air parks specifically feature the “Sky Rider” indoor coaster. We have tracked a chain-wide pattern of strangulations and falls from these attractions, from Newnan, Georgia to Illinois. If your child was hurt on a transition attraction—a climbing wall, a ropes course, or a zipline—in the City of Kennedale area, the manufacturer of that equipment, such as Ropes Courses, Inc., may be liable alongside the park operator.

Dissecting the Texas Waiver: Why You Still Have a Case

The question we hear most often in the City of Kennedale is: “But I signed the waiver on the iPad, does that mean I can’t sue?”

In Texas, the answer is almost always no, the waiver is not a total bar—especially in a case involving a minor.

The Munoz Doctrine

Under the landmark Texas case Munoz v. II Jaz Inc., a parent generally cannot sign away a minor child’s personal injury claim in advance. While the Texas Supreme Court’s 2025 ruling in Cerna v. Pearland Urban Air recently allowed parks to force cases into arbitration through delegation clauses, the substantive claim of the child still exists. Arbitration is not a dead end; it’s a different forum where we have won multi-million dollar awards, like the $15.6 million Damion Collins award against Urban Air.

Fair Notice and Conspicuousness

Under the Dresser Industries v. Page Petroleum “fair notice” doctrine, a Texas waiver must be conspicuous and use the explicit word “negligence.” If the waiver was buried in a twenty-screen kiosk flow or the print was too small to read at a busy City of Kennedale check-in counter, it may be legally unenforceable.

The Delfingen Spanish-Language Attack

For our Spanish-speaking families in the City of Kennedale, the case of Delfingen US-Texas v. Valenzuela is a powerful weapon. If the park only provided an English-language waiver to a family that primarily speaks Spanish, and gave them no meaningful opportunity to understand the terms, that waiver can be struck down for lack of valid formation. Lupe Peña speaks with our Spanish-speaking clients directly—sin intérpretes.

The Evidence Clock: Why the Next 7 Days Are Critical

While the Texas statute of limitations usually gives you two years to file a suit (and tolls for minors until they turn 18), the evidence clock in the City of Kennedale is much faster.

  1. Surveillance Overwrite: Most trampoline parks nearby, such as those in Fort Worth or Arlington, use DVR systems that overwrite footage every 7 to 30 days. If we don’t send a spoliation letter immediately, the video of your child’s injury is gone forever.
  2. Incident Report “Revisions”: We have seen parks “update” or sanitize incident reports days after an injury. Our forensic protocol pulls the metadata to see who edited the report and when.
  3. Waiver Purges: Kiosk databases often rotate their version history. We use the Wayback Machine and digital forensics to capture what the waiver actually said on the day you were there.

Our firm sends a certified spoliation demand within 24 hours of being retained. We don’t wait for the park to “do the right thing.” We freeze the evidence before it vanishes.

Catastrophic Pediatric Injuries: Beyond the Emergency Room

A trampoline injury to a child in the City of Kennedale is medically distinct from an adult injury. Pediatric bone is more pliable, but the growth plates (physes) are highly vulnerable.

Salter-Harris Growth Plate Fractures

If your child suffered a “trampoline fracture” (a proximal tibial metaphysis buckle fracture), they are at risk for lifelong deformity. A Salter-Harris Type II fracture at age eight might not show its full impact until age fourteen, when one leg ends up measurably shorter than the other. We don’t just calculate your current ER bills; we build a Pediatric Life-Care Plan that forecasts the next ten years of orthopedic monitoring and corrective surgeries.

SCIWORA: The Invisible Spine Injury

Children in the City of Kennedale are susceptible to SCIWORA (Spinal Cord Injury Without Radiographic Abnormality). A child can land on their head in a foam pit, have a “normal” CT scan in the ER, and yet be suffering from a cord injury that leads to paralysis hours later. The Elle Yona case, which went viral on TikTok with over 27 million views, involved a vertebral artery dissection that was initially misdiagnosed as a panic attack. We know how to spot these diagnostic errors.

Rhabdomyolysis and Exertional Heat Illness

If your child has dark, “cola-colored” urine or extreme muscle pain 24 hours after visiting a park near the City of Kennedale, they may be in acute kidney failure. Our experience in the $10 million UH rhabdo case gives us a direct advantage in proving these complex medical claims.

Holding the Entire Corporate Stack Accountable

When we sue a park like Sky Zone or Urban Air, we don’t just sue the local LLC in Tarrant County. We go upstream.

  • The Operator LLC: Often undercapitalized with a minimal $1M policy.
  • The Franchisee: The owner of multiple locations.
  • The Franchisor: Entities like UATP Management or Sky Zone Franchising LLC that set the safety standards but fail to audit them.
  • The Parent Company: Sky Zone, Inc. (backed by Palladium Equity Partners) or Unleashed Brands (backed by Seidler Equity Partners).
  • The Manufacturers: Jumpking, Skywalker, or component vendors like Ropes Courses, Inc.

The “Policy Limit Shell Game” is a common insurance tactic. The adjuster tells you the policy is only $1 million. We find the umbrella, the excess layers, and the franchisor’s additional-insured coverage. We’ve gone toe-to-toe with BP and Walmart; the private equity sponsors behind these jump parks don’t intimidate us.

Frequently Asked Questions for Kennedale Parents

How much can my family recover for a trampoline injury?

Every case is unique. However, documented Texas verdicts like the $11.485 million Cosmic Jump award show what is possible when gross negligence is proven. Serious pediatric fractures often anchor in the $500,000 to $2 million range, while catastrophic spinal cord injuries can reach $15 million or more in lifetime care costs.

Can I sue if the park employee didn’t call 911?

Yes. We have seen Tripadvisor reviews for parks like Urban Air Southlake where parents allege employees are “instructed by management NOT to call 911.” This is a documented industry pattern that we treat as evidence of gross negligence. Failure to provide aid to a business invitee is a significant breach of Texas premises liability law.

What if my child was a guest at a birthday party?

This is a major “waiver gap.” If the host parent signed a master agreement but you never signed a specific waiver for your child, the park may have NO waiver defense against you. We investigate the check-in logs for every guest to find these openings.

Does it cost anything to hire Attorney911?

No. We work on a 100% contingency fee basis. We advance every expense—the biomechanical engineer, the pediatric surgeon’s testimony, the life-care planner. You pay nothing unless we win. Your child’s recovery fund stays intact.

How long do we have to file a claim in Texas?

The standard personal injury statute of limitations is two years. For children, it is tolled until they turn 18, giving them until age 20. However, because surveillance video and witness memories disappear in weeks, waiting is the biggest mistake you can make.

Why Choose The Manginello Law Firm for Your City of Kennedale Case?

Most personal injury firms handle a trampoline case like a typical slip-and-fall. We don’t. We handle them like the high-stakes corporate litigation they are.

  • 25+ Years Experience: Ralph Manginello is a veteran of the Southern District of Texas federal courts and the BP refinery litigation.
  • The Defense Edge: Lupe Peña knows the insurance company’s script because he helped write it.
  • Medical Mastery: Our active $10M rhabdo case means we understand the complex pathology of your child’s injury better than any generalist firm.
  • Aggressive Investigation: We retain the best experts—the ones the big chains are afraid to see on the other side.
  • Bilingual Representation: We serve the City of Kennedale’s diverse community with native Spanish services.

As client Donald Wilcox said, “One company said they would not accept my case. Then I got a call from Manginello… I got a call to come pick up this handsome check.” We take the difficult cases other firms turn down because we know how to beat the waiver.

Start Your Case in the City of Kennedale Today

Your child’s case will be decided by what gets preserved this week. By Day 10, the surveillance DVR will be overwritten. By Day 30, the attendant who saw the accident may have quit.

Don’t let a piece of paper you signed at a kiosk stop you from getting justice. The waiver isn’t a wall; it’s just noise. What happened to your family wasn’t an accident—it was a failure of a system that we know how to dismantle.

Call 1-888-ATTY-911 (1-888-288-9911) right now. We are available 24/7. Hablamos Español. Our consultation is free, and we take our job as your advocates personally.

The case starts today. Call now.

National Resource Links for Parents:

FAQ: Common Concerns Following a Trampoline Accident

Q: Is “Toddler Time” actually safer for my kids?
A: Not necessarily. The AAP has advised since 1999 that children under six should not use trampolines at all. Their bones are not fully ossified. Many “Toddler Time” sessions in the City of Kennedale area are poorly enforced, allowing older children to enter the zone and create the exact mass-ratio mismatch that causes femur fractures.

Q: What if the park says my child was breaking a rule?
A: In Texas, a child under the age of seven is conclusively presumed incapable of negligence. Between ages seven and fourteen, they are rebuttably presumed incapable. The park cannot shift its duty to supervise onto a child. If a monitor saw a rule being broken and did not intervene, that is the park’s negligence, not the child’s.

Q: Can I sue if I was injured at a “Glow Night”?
A: Yes. Low lighting at “Cosmic” or “Glow” events makes it nearly impossible for attendants to see developing hazards. We use lux meters to prove the facility was operating below safe visibility levels, which is a significant liability for the operator.

Q: What about the “Wipe-Out” or spinning arm attractions?
A: These mechanical attractions are notoriously dangerous. The Damion Collins $15.6 million award involved a backflip on a similar attraction. If the monitor did not stop your child from attempting a maneuver or the speed was set too high, the park is liable.

Q: Should I post about my child’s recovery on Facebook?
A: No. Defense lawyers in the City of Kennedale area will scour your social media. If you post a photo of your child smiling at Thanksgiving two months after their surgery, they will use it to argue your child “has fully recovered.” Keep your recovery private until the legal process is complete.

Call 1-888-ATTY-911 for a full consultation on these and any other questions.

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