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Blog | City of Burleson

City of Burleson Trampoline Park and Pediatric Injury Attorneys Attorney911 of Houston TX Ralph P Manginello 25 Years Federal Court Admitted Defeating Sky Zone Urban Air Altitude DEFY and Backyard Jumpking Skywalker Waivers with Former Defense Attorney Lupe Peña Insider Advantage $11.485M Cosmic Jump Verdict $15.6M Urban Air Arbitration $10M UH Rhabdomyolysis Litigation Specialists for Cook Childrens Pediatric TBI SCIWORA Salter-Harris Growth Plate and Spinal Injuries in City of Burleson Holding Palladium Equity Seidler and Unleashed Brands Accountable ASTM F2970 EN ISO 23659 2022 AAP Standards Mastery Hablamos Español Delfingen Bilingual Waiver Defeat 1-888-ATTY-911 Free Consultation No Fee Unless We Win

April 26, 2026 19 min read
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The Burleson Parent’s Complete Guide to Trampoline Park and Backyard Injuries

One Bounce. One Bad Landing. One Broken Life.

At the Urban Air or Altitude parks serving families in Burleson, a seven-year-old child can come off a court on a stretcher in less than thirty seconds. Her parents likely signed a waiver at a digital kiosk twenty minutes earlier. They were told it was a requirement for “fun.” Now, as they sit in the trauma-bay waiting room at Cook Children’s Medical Center in Fort Worth, they are being told that their daughter’s life has changed forever.

We have spent more than 25 years standing at the bedsides of families just like yours. Our managing partner, Ralph Manginello, has spent over two decades holding multibillion-dollar corporate defendants accountable for catastrophic injuries. We have seen the same pattern repeat from Houston and Austin to the neighborhoods of Burleson. A park decides to prioritize profit margins over safety ratios. A manufacturer sells a backyard trampoline that the American Academy of Pediatrics (AAP) has warned against for twenty-five years. A child pays the price.

If you are reading this at 11 PM while your child is in surgery, or if you are trying to understand why your son’s urine has turned the color of dark cola forty-eight hours after a jump session in Burleson, you deserve the truth. The trampoline park’s insurance adjuster will call you soon. She will sound friendly. She will tell you that because you signed a waiver, you have no case.

She is wrong.

In Harris County, a jury awarded $11.485 million — including $6 million in punitive damages — against the operator of Cosmic Jump after a teenager fell through a torn trampoline slide onto concrete. The waiver was signed. The jury found gross negligence anyway. That is the largest reported jury verdict against a U.S. commercial trampoline park, and it happened right here in Texas. It is exactly the kind of case we are built to handle. At Attorney911, we don’t just “handle” personal injury; we dismantle the defense’s playbook. Our associate attorney, Lupe Peña, used to sit on the other side of the table defending recreational businesses. He knows exactly where their waivers are full of holes.

We are launching our dedicated trampoline injury practice to serve Burleson and the surrounding North Texas region with a level of technical mastery other firms cannot match. We don’t just read ASTM F2970 once a case comes in; we have memorized it. We know the 5-layer corporate stacks used by brands like Sky Zone, Inc. and Unleashed Brands to hide their assets. And we are ready to fight for your family.

Why Burleson Families Are at the Center of a National Injury Crisis

Burleson sits at the intersection of a massive expansion in the indoor adventure park industry. With Urban Air headquartered just up the road in Grapevine and Altitude Trampoline Park based in Fort Worth, our community is the home market for the two fastest-growing chains in the world. On any given Saturday, thousands of children from Burleson are airborne.

But as the industry has consolidated — with private equity giants like Palladium Equity Partners (backing Sky Zone, DEFY, and Rockin’ Jump) and Seidler Equity Partners (backing Urban Air) taking control — the focus has shifted toward high-throughput and “adjacent attractions” like go-karts, ziplines, and ropes courses. The result is a saturated market where safety ratios are often the first thing to be cut to satisfy investor demands.

Nationally, trampolines send over 300,000 Americans to the emergency room every year. In a metro the size of Dallas-Fort Worth, that share is measured in thousands. The Fort Worth Star-Telegram documented 500 injuries at just 21 area trampoline parks over a seven-year span. If you live in Burleson, the risk isn’t theoretical; it’s in the park your kids visit for birthday parties and the backyard trampoline next door.

The Myth of the “Accident”

We believe a trampoline injury is almost never a true accident. It is the predictable output of a business decision.

  • It is the decision to staff a park at 60% of the ASTM F2970 requirement to hit a margin target.
  • It is the decision to keep a foam pit in service long after the cubes have compacted below the safety spec.
  • It is the decision to let a 200-pound adult jump on the same bed as a 60-pound child from Burleson.

When Ralph Manginello litigated against BP after the Texas City refinery explosion, he saw how multinational corporations choose risk over safety. The parent conglomerates behind Sky Zone and Urban Air use the same tactics. They hide behind franchise layers and LLC shields. We have spent 25 years piercing those shields.

If your child was injured, the clock is running. Not just the legal clock, but the evidence clock. Burleson park surveillance systems often overwrite footage in as little as 7 to 10 days. We send spoliation letters within 24 hours of being retained. We move faster than the park’s risk management team.

Call us at 1-888-ATTY-911. Hablamos Español. Lupe Peña speaks with you directly — no interpreters, no delays.

The Science of the Strike: How Trampolines Maim

To win a case in Burleson, you must understand the physics that the park ignores. The industry refers to its courts as “safe family fun,” but the biomechanics tell a different story.

The Double-Bounce: A Physics Catastrophe

The most common catastrophic mechanism is the double-bounce. When two jumpers are on the same mat, energy is transferred through the bed. If a heavier jumper (an adult or a teenager) lands just as a smaller child from Burleson is pushing off, the launch force can be multiplied by up to 4x. The child isn’t jumping anymore; they are being catapulted.

This energy transfer is what shatters tibias and snaps femurs. ASTM F2970, the standard the industry wrote for itself, requires age and weight separation specifically to prevent this. Yet, walk into any park near Burleson on a Saturday, and you will see 40-pound toddlers jumping feet away from 180-pound teenagers. This is not an “inherent risk.” It is a violation of the industry’s own safety floor.

The Foam Pit Illusion

Parents in Burleson often feel safer when their kids jump into foam pits. The reality is that foam pits are among the deadliest attractions. If the foam is not properly maintained — if it has compacted over weeks of use — it stops providing deceleration. The jumper sinks through the foam and strikes the hard floor or a “dense foam pad” beneath.

We cite the medical consensus: head-first or neck-first entry into a foam pit causes cervical hyperflexion. This is the mechanism responsible for quadriplegia. In fact, the industry’s own shift toward airbags is a silent admission that foam pits were never truly safe.

Rhabdomyolysis: The Invisible Threat

We are currently litigating a $10 million lawsuit against a major university involving rhabdomyolysis and acute kidney failure. We see this same pathology in trampoline injuries. When a child from Burleson jumps for 90 minutes straight in a hot, poorly ventilated indoor park without proper hydration, their muscles can literally begin to break down.

When muscle tissue ruptures, it releases a protein called myoglobin into the bloodstream. This protein is toxic to the kidneys. If your child has “cola-colored” urine or extreme muscle pain 24 hours after a visit to a Burleson-area park, they need an ER immediately. We know how to document this, how to prove it, and how to make institutional defendants pay for the resulting kidney damage.

Standards of Care: The Rules They Broke

Most personal injury firms can’t tell you what ASTM F2970 requires. We can quote it from memory. When we depose a park manager in a Burleson case, we know their standards better than they do.

ASTM F2970: The Commercial Benchmark

This is the standard for design, operation, and maintenance of commercial trampoline courts. It covers:

  • Attendant-to-Jumper Ratios: Parks must have enough “court monitors” to actually see what is happening.
  • Age and Weight Separation: The 14x injury risk for smaller jumpers is well-documented. Failure to segregate is negligence.
  • Maintenance Logs: Documentation of daily inspections for torn mats or loose springs.

While ASTM F2970-22 is voluntary in thirty-nine states, Europe operates under the mandatory EN ISO 23659:2022. The US industry, led by Sky Zone and Urban Air, operates to a floor that the rest of the developed world treats as a dangerous ceiling. In Texas, we use the deviation from these standards as evidence of gross negligence.

ASTM F381: The Residential Rulebook

If your child was injured in a Burleson backyard, ASTM F381 is the governing standard. It prohibits children under 6 from using trampolines. It requires padding that completely covers all springs. Manufacturers like Jumpking, Skywalker, and Bouncepro (Walmart’s private label) know these rules. If their product failed because of a broken weld or a UV-degraded net, we hold the manufacturer accountable.

The AAP Proclamation

Since 1999, the American Academy of Pediatrics has advised that trampolines should NOT be used at home. This medical consensus establishes foreseeability. Every manufacturer who sells a trampoline in Burleson does so against twenty-five years of clinical warnings. When they market these products as “safe for the whole family,” they are engaging in the kind of deceptive trade practices we are built to litigate.

Learn more about documenting the standard of care in our video guide: “I’ve Had an Accident — What Should I Do First?” at https://www.youtube.com/watch?v=OCox4Lq7zBM.

The Corporate Shield: Who Actually Pays?

When we say “we sue Sky Zone” for a Burleson family, we are actually performing “corporate archeology.” The defendant isn’t just a sign on a building; it is a stack of entities designed to keep your family away from the money.

  1. The Operator LLC: The local business running the park in Burleson. They often carry a $1 million policy that is gone after the first surgery.
  2. The Franchisee: The group that likely owns several locations across DFW.
  3. The Franchisor: UATP Management LLC (for Urban Air) or Sky Zone Franchising LLC. They control the training, the marketing, and the “brand standards.”
  4. The Corporate Parent: Sky Zone, Inc. or Unleashed Brands.
  5. The Private Equity Firm: The Billion-dollar groups like Palladium or Seidler who approved the cost-cutting measures that led to the injury.

The 2023 consolidations changed the landscape. Seidler Equity acquired Unleashed Brands even as the franchisor faced mounting lawsuits. We know where the insurance layers overlap. Between the primary GL, the umbrellas, and the excess layers, a national chain can have $50 million to $100 million in coverage. Most firms never look past the first million. We look at every dime.

The Waiver Defense: Dismantling the Paper Shield

The most common concern we hear from Burleson parents is: “But I signed the waiver at the kiosk.”

In Texas, that piece of paper is NOT an automatic shield. We attack waivers on five specific vectors:

  • Gross Negligence: Texas law (and the Moriel standard) refuses to enforce waivers when the injury resulted from “conscious indifference.” A park that knew a slide was torn and let kids use it anyway cannot hide behind a waiver.
  • Minor Child Enforceability: Following the landmark Munoz v. II Jaz Inc. decision, a parent in Texas cannot sign away a minor child’s personal claim for injuries. Your signature might affect YOUR rights, but it usually doesn’t end your CHILD’S right to a recovery fund.
  • Signer Authority: Many waivers in Burleson are signed by grandmothers, aunts, or friends’ parents at birthday parties. Under Texas Family Code § 153.073, only a legal guardian has the power to sign. If the wrong person signed, the waiver is a legal nullity.
  • Bilingual Formation (Delfingen Doctrine): If your primary language is Spanish and the park presented you with an English-only iPad waiver and pressured you to sign quickly, you didn’t form a valid contract.
  • The Inherent Risk Gap: Jumping has inherent risks (the “awkward landing”). An attendant being on his phone while an adult launches your child is NOT an inherent risk. It is a breach of duty.

That waiver you signed was drafted by corporate lawyers who knew one of our attorneys personally — because he used to help write them. We know where the holes are. We know how to beat the delegation clauses. We don’t let a kiosk agreement stop us from seeking justice for a Burleson child.

Catastrophic Pediatric Injuries: The Real Cost

A “broken leg” at age nine is not just a broken leg. It is a potential life of orthopedic monitoring. At Attorney911, we focus on the medicine of the developing child.

Salter-Harris Fractures (Growth Plate Injury)

Pediatric bones are still growing from cartilaginous zones called growth plates. A fracture that extends through the growth plate is a medical emergency. If not properly treated, the bone may stop growing or grow at an angle, leading to leg-length discrepancies that don’t manifest until your child is fourteen. We build “Life-Care Plans” that account for the next seventy years of your child’s life — not just the emergency room bill.

SCIWORA: The Silent Spine Injury

Spinal Cord Injury Without Radiographic Abnormality (SCIWORA) is a pediatric phenomenon. A child from Burleson can sustain a severe spinal cord injury even when the CT scan in the ER looks “perfect.” The ligamentous laxity of children allows the spine to stretch and the cord to bruise without breaking a bone. When a park manager minimizes a neck-first landing because “nothing is broken,” they are gambling with your child’s ability to walk.

Traumatic Brain Injury (TBI)

Initial CT-negative presentations often hide “Diffuse Axonal Injury” (DAI) — the shearing of brain fibers. A concussion in a developing brain is a catastrophic event. It affects executive function, academic performance, and personality for life. We retain pediatric neurologists and neuropsychologists to prove the extent of the damage.

Read our deep dive: “The Ultimate Guide to Brain Injury Lawsuits” at https://www.youtube.com/watch?v=GBYAHi5aiEQ.

The Evidence Clock: What is Happening in the Next 7 Days?

While you are focusing on your child’s recovery in Burleson, the trampoline park is focusing on their defense.

  1. The DVR Overwrite: Most parks in the DFW area use NVR systems that overwrite footage in 7 to 30 days. We demand the entire drive.
  2. The “Revised” Incident Report: The report filled out the night of the injury often hasmetadata showing it was “updated” after the park realized you were hiring a lawyer. We subpoena the metadata to find the original truth.
  3. Staff Turnover: Attendants at Burleson parks turn over at a rate of 150% per year. The teenager who saw your son fall will likely work somewhere else by next month. We find them through LinkedIn alumni searches and take their statements before they vanish.
  4. The Foam Refill: If your child was hurt in a foam pit, the park will “refresh” the foam within days, destroying the evidence of compaction.

We send a spoliation letter by certified mail within 24 hours. We don’t rely on “good faith” from the insurance company. We document the truth.

Why Burleson Families Choose Attorney911

We represent families. We represent children. We represent the parent standing at the bedside watching a surgeon explained what happens when a growth plate is destroyed at age nine. That is who we fight for.

  • 25+ Years of Battle: Ralph Manginello is admitted to the Southern District of Texas and has fought the world’s largest oil companies. He isn’t afraid of a franchise group.
  • The Defense Playbook: Lupe Peña knows exactly which arguments the park’s insurer will use because he used to raise them.
  • The Rhabdo Experts: We are already litigating one of the most significant rhabdomyolysis cases in Texas. We have the medical expert network ready to deploy for your case.
  • No Fee Unless We Win: We advance every expense — the biomechanist, the pediatric orthopedic specialist, the ASTM auditor. You pay $0 up front.
  • Hablamos Español: Lupe Peña speaks your language. No interpreters. No delays.

As client Chad Harris said, “You are NOT just some client… You are FAMILY to them.” We treat your family with the same tenacity we would use for our own.

Frequently Asked Questions from Burleson Parents

Can I sue if the park’s surveillance video “happened to glitch” during my child’s injury?

Yes. This is a common tactic. In a Georgia case, a jury awarded $3.5 million because the park produced video that glitched on four cameras simultaneously. We call this the “Mathew Knight Pattern.” When a DVR “fails” precisely at the moment of impact, jurors rightly assume the park is hiding something. We hire digital forensic examiners to interrogate the DVR hardware.

How much is my child’s case worth?

It depends on the injury and the liability. Moderate fracture cases with growth plate concerns often anchor in the $500K to $2M range. Catastrophic spinal or brain injury cases reach into the multi-millions. In Kansas, Damion Collins received a $15.6 million award for paralysis at Urban Air. We calculate “Life-Care Plans” to ensure your child never bears the cost of a park’s negligence.

Does it matter if the employee who was watching was a teenager?

Actually, it helps the case. Assigning an untrained 17-year-old to a court with 50 jumpers is a violation of ASTM F2970. We subpoena their training logs and hire times. At Sky Zone Tukwila, the state fined the owner $68,000 for child labor violations. If a park breaks the law for their own teenage employees, they are likely breaking the rules for your child too.

How long do I have to file a lawsuit in Texas?

The standard statute of limitations is 2 years. For children, it is tolled until their 18th birthday, giving them until age 20. But the parent’s claim for medical bills is NOT tolled. And the evidence is gone in weeks. Call us today, even if you think you have time.

What about a “Glow Night” injury?

Glow Nights are a litigation nightmare for parks. Reducing visibility for “vibes” while attendants are already stretched thin is the definition of reckless behavior. We measure the ambient light (lux levels) and compare them to the safety standard.

My child was hurt on a “Sky Rider” or a ropes course. Is that different?

Yes. These are “Class B inflatables” or mechanized rides. In Texas, they MUST be inspected by the TDI and have a compliance sticker. If your child fell because a harness wasn’t attached — like in the Lakhani Sugar Land case — we look for a design or maintenance failure that goes beyond simple “trampoline” risk.

Burleson-Specific Neighborhood Context

Whether you frequent the Urban Air in Southlake or the Altitude in Fort Worth, your family is part of a high-risk demographic. Families in neighborhoods like Old Town, Mistletoe Hill, and Hidden Creek are often targeted by “membership” programs that encourage exactly the kind of extended-duration jumping that leads to rhabdo and fatigue fractures.

Imagine this: It’s a July Saturday afternoon. The Urban Air off I-35W near Basswood is packed. The AC is struggling. Your son is at a birthday party for a classmate from Burleson ISD. The attendant is looking at her phone. A teenage boy double-bounces your son, sending him screaming into a poorly-padded wall. This is not a “freak accident.” This is the predictable output of the FEC business model.

The Call to Action: Your Next 24 Hours

What you do in the next 24 hours decides the future of your child’s case.

  • Step 1: Call 1-888-ATTY-911 and speak with Ralph Manginello or Lupe Peña.
  • Step 2: Do NOT talk to the park’s insurance company.
  • Step 3: Save every photo, the receipt, and the wristband.
  • Step 4: Let us freeze the evidence.

We have gone toe-to-toe with Fortune 500 corporations like BP and Walmart. We have made them pay. The private equity sponsors behind the big trampoline chains don’t intimidate us. We were built for exactly this fight.

What happened to your child at City of Burleson wasn’t an accident — it was the predictable output of a system. The AAP has been warning since 1999. ASTM F2970 was written by the trampoline industry itself to establish a safety floor. The park operated below that floor to hit a margin target. The waiver was drafted by corporate counsel who knew it wouldn’t hold in Texas. The surveillance is engineered to overwrite before families have a lawyer.

We represent families. We represent children. We represent justice.

1-888-ATTY-911. Hablamos Español. No fee unless we win. The case starts today.

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