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City of Jamaica Beach Trampoline Park and Pediatric Injury Attorney Attorney911 Ralph Manginello 25 Years Federal Court Admitted and Lupe Peña Former Recreational Defense Attorney Defeating Sky Zone and Urban Air Waivers Cosmic Jump 11.485M Harris County Verdict and Damion Collins 15.6M Urban Air Arbitration ASTM F2970 EN ISO 23659:2022 and AAP Standards Pediatric TBI Spinal Cord SCIWORA Salter-Harris and Rhabdomyolysis Experts Sky Zone Inc Palladium Equity and Unleashed Brands Seidler Corporate Accountability Jumpking and Skywalker Backyard Defect DVR Forensic Imaging Beaumont v Geter and Tex Fam Code 153.073 Signer Authority Attacks Hablamos Español Free Consultation No Fee Unless We Win 1-888-ATTY-911

April 26, 2026 20 min read
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In the quiet, sun-drenched neighborhoods of Jamaica Beach, the rhythm of life usually follows the tides and the weekend influx of visitors to Galveston Island. But for many Jamaica Beach families, a Saturday afternoon meant for laughter at a regional trampoline park in the Bay Area or a birthday party on a backyard trampoline ends with a sound no parent ever forgets. As Kati Hill, the mother of a three-year-old boy named Colton, told ABC News after her son’s femur was shattered during a “Toddler Time” session: “His feet hit the mat, and almost instantly his knees buckled down, and he just let out the worst scream that you could ever have heard from a child.”

We represent families who have lived that nightmare. At Attorney911, led by Ralph Manginello with over 25 years of courtroom experience, we’ve seen how one bad landing can change a child’s life forever. Whether the injury happened at an Urban Air in Webster, a Sky Zone in Baytown, or a backyard trampoline right here in Jamaica Beach, our mission is to peel back the layers of corporate shields and insurance tactics to find justice.

What the park manager or the insurance adjuster won’t tell you is that your child’s injury wasn’t an accident. In our 25 years of litigating catastrophic cases, including the high-stakes BP Texas City refinery litigation, we’ve learned that these “mishaps” are the predictable output of business decisions. When a park decides to run at half the staffing required by ASTM F2970 to save on labor costs, or a manufacturer sells a trampoline against the explicit warnings of the American Academy of Pediatrics (AAP) that have been on the record since 1999, they are choosing margin over your child’s safety.

If your family is currently at a trauma-bay bedside at a facility like the Level 1 pediatric center at UTMB in Galveston or Texas Children’s in Houston, you need more than a generic personal injury lawyer. You need a firm that knows which Texas waiver clauses are full of holes. You need our associate attorney, Lupe Peña, who previously worked on the defense side representing insurance carriers and knows their playbook from the inside out. We know how to defeat the paper shield they forced you to sign at the kiosk.

Call 1-888-ATTY-911 today. Hablamos Español. Our investigations start within 24 hours because the evidence—and your child’s future—won’t wait.

The Evidence Clock: Why Jamaica Beach Families Must Act in the First 48 Hours

The most critical thing to understand about a trampoline park injury in Jamaica Beach is that the park is already building its defense before the ambulance leaves the parking lot. Evidence in these facilities is engineered to disappear. Surveillance video is the “black box” of your case, but at most commercial parks, DVR systems are set to overwrite in as little as 7 to 30 days.

If you wait until you receive the first hospital bill to call us, the footage of the moment your son was double-bounced or the moment a monitor looked at their phone instead of the court is likely gone. This is why we send a formal spoliation and litigation-hold letter via certified mail and email within 24 hours of being retained. We demand the preservation of:

  • Multi-angle surveillance footage: From the time of entry through the 911 dispatch.
  • Incident report metadata: We don’t just want the final report; we want the internal database version to see if it was “revised” or “sanitized” 48 hours after the accident.
  • Attendant training logs: We verify if the 17-year-old supervising the court actually received the 8 hours of training required by their own manuals.
  • Waiver version archaeology: We use tools like the Wayback Machine to capture what the kiosk actually said the day you were there, before the park “updates” its terms.

Every minute the park delays a 911 call is a minute they are using to let witnesses scatter and video overwrite. In Southlake, Texas, a parent famously wrote a public review stating that Urban Air employees were specifically instructed by management to NOT call 911 for injuries. We treat that as gross-negligence-grade evidence the moment we find it.

The clock isn’t running tomorrow; it’s running right now. Call 1-888-ATTY-911.

What Really Happened: The Physics of Your Child’s Injury

The trampoline park industry likes to use the phrase “inherent risk.” They want you to believe that breaking a spine or a growth plate is just part of the fun. We use physics to prove they are wrong.

The Double-Bounce Catapult (The Mass-Ratio Problem)

When a 200-pound adult lands on a trampoline bed at the same instant a 60-pound child from Jamaica Beach is pushing off, the kinetic energy transfer multiplies the child’s launch force by up to 4x. The child isn’t jumping anymore; they are a projectile. ASTM F2970, the industry standard written by the parks themselves, requires age and weight separation because of this exact physics. If the park allowed that adult and child on the same court, they chose to violate their own safety floor.

The Foam Pit Illusion

Foam pits look like soft clouds. Biomechanically, they can be as dangerous as a shallow pool. If the foam cubes have compressed over months of use—a violation of the ASTM specifications for pit depth and rotation—your child’s head can strike the hard floor beneath. This axial loading is the mechanism behind cervical spinal cord injuries and the “spinal-cord stroke” recently seen in the Elle Yona TikTok case, which was viewed 27.4 million times.

Salt-Air Corrosion for Jamaica Beach Backyard Trampolines

For residents living in the City of Jamaica Beach, the climate itself is a factor. The saltwater air and high humidity typical of the Galveston area accelerate the degradation of trampoline components. A Jumpking or Skywalker trampoline that looks fine may have rust-pitted springs or UV-rotted polypropylene netting that has lost 50% of its tensile strength. When a net fails during a jump, it isn’t an accident—it’s a maintenance failure that a manufacturer’s owner’s manual warned the owner to inspect daily.

We don’t just handle personal injury; we litigate the medicine and the physics. If the park says it was just a “bad jump,” we bring in biomechanical engineers to prove it was a systemic failure. 1-888-ATTY-911.

The 5-Layer Defendant Stack: Going Upstream for the Money

The most common mistake other law firms make is only suing the local “L-L-C” that operates the park. These local entities are often undercapitalized and carry a primary policy of $1 million—which sounds like a lot until you’re looking at a $15 million life-care plan for a paralyzed child.

We perform “corporate archeology” on every case. We follow the money from Jamaica Beach all the way to the private equity sponsors in New York or Utah:

  1. Operator LLC: The local business on the lease.
  2. Franchisee: The multi-unit owner who may own locations across Texas.
  3. Franchisor: Entities like Sky Zone Franchising LLC or Urban Air Franchise Holdings who dictate the rules the local park broke.
  4. Corporate Parent: Sky Zone, Inc. (formerly CircusTrix LLC), backed by Palladium Equity Partners, or Unleashed Brands, acquired by Seidler Equity Partners in 2023.
  5. PE Sponsor: The investment committees that approved the cost-cutting measures that led to the injury.

We’ve gone toe-to-toe with Fortune 500 corporations like BP, Amazon, and FedEx. The fleet of corporate lawyers hired by these PE-backed chains doesn’t intimidate us. We know how to pierce these shields using the “apparent agency” theory established in Texas law through Baptist Memorial Hospital System v. Sampson. If it looks like a Sky Zone, has Sky Zone signs, and uses Sky Zone uniforms, the parent company is on the hook for what happened in that park.

The money is upstream. We have the maps to find it. Call 888-ATTY-911.

The Waiver is Noise, Not a Wall: The Texas Strategy

If you’re a Jamaica Beach parent, you likely feel guilty. You signed the document on the iPad. You clicked “I agree.” You think you signed your rights away.

Think again.

Texas law—and specifically the landmark case of Munoz v. II Jaz, Inc.—holds that a parent cannot pre-emptively sign away a minor child’s right to sue for personal injuries. Your signature might bar your own claims for medical bills, but your child’s individual legal right to seeking justice remains intact.

Furthermore, we use the Dresser v. Page Petroleum “fair notice” doctrine to attack the waiver’s validity for adults. In Texas, a waiver must be:

  • Expressly about negligence: It has to use the specific word “negligence.”
  • Conspicuous: It can’t be buried in a 20-page scroll-down window. It needs to be bolded, highlighted, and inescapable.

Most importantly, no waiver protects a park from gross negligence. In the Cosmic Jump case in Harris County, a 16-year-old fell through a hole that the park knew existed but failed to repair. The jury found gross negligence and awarded $11.485 million. The waiver was irrelevant.

The Bilingual Edge

In Texas, we also utilize the Delfingen US-Texas v. Valenzuela doctrine. If your family’s primary language is Spanish and the park handed you an English-only iPad waiver and pressured you to “sign fast” so the kids could jump, you may not have formed a valid contract. Lupe Peña speaks with our Spanish-speaking clients directly, ensuring the insurance company doesn’t leverage a language gap to close your case.

Catastrophic Pediatric Injuries: Why the ER Bill is Just the Beginning

If your child sustains a “broken leg” at a trampoline facility, you might think the damages are just the cost of the cast and the ER visit. But in the developing body of a child from Jamaica Beach, there is no such thing as a simple break.

Salter-Harris Growth Plate Fractures

These are the silent catastrophes of the trampoline industry. If a fracture crosses the growth plate (the physis), the bone may never grow straight or reach its full length. A fracture at age 8 may not show its true damage until age 14, when one leg is measurably shorter than the other. This requires a lifetime of orthopedic monitoring and potentially a series of corrective surgeries.

SCIWORA: The Invisible Neck Injury

Spinal Cord Injury Without Radiographic Abnormality is a pediatric phenomenon. A child’s cervical spine is ligamentous and flexible. They can land on their head in a foam pit, sustain a permanent spinal cord injury, and have a “normal” CT scan in the ER. If a park monitor or doctor tells you “they just have a stiff neck” and clears them to go home, they may be ignoring a developing paralysis.

The Rhabdomyolysis Bridge

We currently litigate a $10 million lawsuit against the University of Houston involving rhabdomyolysis—the massive breakdown of muscle tissue into the bloodstream. This same trauma happens at trampoline parks when kids jump for 90-120 minutes in hot, poorly ventilated facilities. If your child has tea-colored urine or rock-hard muscle pain 24 hours after a park visit, they are in a medical emergency. Our firm is uniquely positioned to handle these cases because we already have the medical expert network built for our active litigation.

A Salter-Harris fracture isn’t an ER bill; it’s a 10-year orthopedic plan. We build life-care plans that account for every cent of your child’s future. Call 1-888-ATTY-911.

Frequently Asked Questions for Jamaica Beach Families

Can I sue if I signed the waiver at the park?

Yes. In Texas, a parent cannot waive a minor’s negligence claim. Additionally, waivers are void in cases of gross negligence, which we prove by showing the park knew of a hazard (like a torn mat or understaffing) and ignored it.

What if my child was hurt on a neighbor’s trampoline in Jamaica Beach?

Texas recognizes the “attractive nuisance” doctrine. If a neighbor has a trampoline and doesn’t secure the yard or the ladder, and a child wanders over and gets hurt, the homeowner may be liable. We look for every insurance layer, including homeowners’ policies and umbrella coverage.

How much is my child’s trampoline injury case worth?

Every case is different, but documented results for catastrophic trampoline injuries range from $1 million for severe fractures to over $15 million for spinal cord injuries. We calculate value based on a Pediatric Life-Care Plan that itemizes every future medical and educational need.

The insurance company offered us a “Med-Pay” settlement. Should I take it?

No. Adjusters often offer $3,000 to $5,000 for immediate medical bills. These checks often have a release of all future claims on the back. Once you deposit it, your case is dead. Never sign anything before calling us.

How long do we have to sue?

The Texas statute of limitations is 2 years from the date of injury. For minors, this is often tolled until they turn 18, but the evidence (video and witness memory) dies in weeks. You need to act now.

Why Choose The Manginello Law Firm?

Most personal injury firms treat a trampoline case like a slip-and-fall. We don’t. We built our practice around this specific fight. We know ASTM F2970. We know which Sky Zone and Urban Air clauses have been voided in court. We know the doctors who specialize in pediatric growth plates and cervical cord ischemia.

As our client Chad Harris said: “You are NOT just some client… You are FAMILY to them.” That is our promise to Jamaica Beach. We represent the parent at the trauma-bay bedside, making sure that while you focus on your child’s recovery, we are securing their future.

Ralph Manginello brings the expertise of 25+ years in federal and state courts. Lupe Peña brings the “insider” knowledge of insurance defense. Together, we advance all costs of your investigation. You pay nothing unless we recover money for you.

Call 1-888-ATTY-911 today. Available 24/7. Your child’s case depends on what you do in the next 24 hours. The spoliation letter is ready. Let’s start the fight.

Hablamos Español. Llame al 1-888-ATTY-911. Sin honorarios a menos que ganemos.

Comprehensive Legal Analysis: Texas Liability and the Commercial Jump Industry

In the City of Jamaica Beach, families are well aware of the risks posed by nature, from the shifting sands to the unpredictable weather of the Gulf. However, the risks posed by commercial trampoline parks are far more insidious because they are marketed as safe, controlled environments. To provide the depth of representation your child deserves, we analyze the specific legal architecture that governs these cases in Texas.

Negligent Undertaking: The Torrington Doctrine

In Texas, under the case of Torrington Co. v. Stutzman, when a park voluntarily undertakes to perform a service they recognize as necessary for the protection of another, they are liable for any failure to exercise reasonable care in that service. When an Urban Air or Sky Zone employee climbs up to attach a harness on a rock wall or zipline, they have undertaken a duty. If they fail to attach that harness correctly—as alleged in the Lakhani case in Sugar Land—that is a classic negligent undertaking. The park cannot point to the waiver once their employee has affirmatively mismanaged your child’s safety line.

The Class B Inflatable Carve-In (Tex. Occ. Code Ch. 2151)

Most people in Jamaica Beach don’t know that the Texas Department of Insurance (TDI) actually regulates parts of these parks. While the main trampoline decks are statutorily excluded, “Class B” amusement rides—which include the bungee trampolines, the indoor coasters like the Sky Rider, and the inflatable obstacle courses—ARE regulated. They require:

  • Annual TDI inspections.
  • A minimum of $1 million in liability insurance.
  • A visible state compliance sticker.

As part of our standard discovery, we file public information requests to pull the TDI inspection records for these specific attractions. If the Sky Rider that injured your child didn’t have its sticker or passed an inspection with a “known defect,” we have a direct line to proving negligence that bypasses any “inherent risk” defense.

Proving Conscious Indifference

The difference between a small settlement and a “nuclear verdict” like the $11.485 million Cosmic Jump award is proving the park’s subjective awareness of the risk. We don’t just ask if the monitor was lazy. We ask:

  • Did the franchisor audit the park three months ago and flag the attendant-to-jumper ratio?
  • Are there 10 other incident reports in the previous 12 months for the same foam pit?
  • Did the park manager sign off on a maintenance log for a torn mat but wait three weeks to order the part because of “budget constraints”?

When we find that paper trail—and our former defense attorney Lupe Peña knows exactly where corporations hide it—the “accident” becomes a case of gross negligence. Under Transportation Insurance Co. v. Moriel, this is what unlocks punitive damages in a Texas courtroom.

We litigate with forensic precision. Call 1-888-ATTY-911 for a complete evaluation of your child’s case.

The Staffing Gap: Who is Watching Your Child?

The person responsible for your child’s life at a Bay Area jump park is, on average, a 16-to-19-year-old making minimum wage. Our research into the industry—corroborated by state labor department findings—reveals a terrifying staff training gap.

In January 2025, the Washington State Department of Labor & Industries cited a Sky Zone in Tukwila for $68,000 for labor violations involving minor employees. In 2024, a Vancouver location was fined $22,000 for similar offenses. The pattern is clear: these chains systematically overwork and under-train their teenage staff.

The International Association of Trampoline Parks (IATP) offers a Court Monitor Certification that costs only $25 per person. It is a baseline safety course. And yet, less than half of the US parks are members of the IATP, and even fewer mandate this certification for their staff. When we depose the court monitor on your case, we always ask for their IATP credentials. The answer is almost always a blank stare.

At a park in Southlake, a parent noted that staff reported being told by management to “downplay” injuries rather than focus on first aid. This corporate culture starts at the top and ends with a child on a stretcher.

If the park didn’t have enough staff to keep your kid safe, they were negligent. Let us prove it. 1-888-ATTY-911.

Detailed FAQ: Deep Dives for Jamaica Beach Parents

Is there a “safe” age for trampolines?

The American Academy of Pediatrics (AAP) is blunt: no. Their policy statements from 1999, 2012, and 2019 all recommend against recreational trampoline use for children. They specifically state that children under 6 should never be on a trampoline. If your preschooler was hurt during a “Toddler Time” event, the park invited a high-risk group into a dangerous environment against medical consensus. That is powerful evidence for our case.

My child has a “stiff neck” after the foam pit. Should I go to the ER?

Yes, immediately. Go to a Level 1 trauma center. Ask for an MRI, specifically the T2-weighted and STIR sequences. As we discussed, SCIWORA (invisible spinal cord injury) is common in children. A CT scan alone can miss a cord injury that could leads to permanent paralysis if not treated within hours.

What is a “Life-Care Plan”?

For catastrophic injuries, we don’t just calculate past medical bills. We work with Certified Life Care Planners (CLCP) to project the cost of every surgery,ทุก physical therapy session,ทุก piece of medical equipment, and every home modification your child will need for the next 70 years. We include vocational experts to calculate what they would have earned in their adult life. These plans often total $5 million to $25 million.

Why is the park’s insurance company being so nice?

It’s an “IME Ambush” or a “Friendly Adjuster” tactic. They want you to like them so you’ll provide a recorded statement or accept a small check. Remember: if they were truly “nice,” they would have staffed the court properly to prevent your child’s injury in the first place. Their goal is to protect the corporate bottom line, not your family.

Can I sue the company that made the trampoline if it was in my backyard?

Yes. If a frame weld failed or the netting tore because it wasn’t UV-resistant as promised, we bring a strict product liability claim. We look at CPSC recall histories for manufacturers like Jumpking, Skywalker, and Hedstrom. A defective product doesn’t need a waiver to be litigated; it only needs proof of the defect.

No question is too small when your child’s health is on the line. Call the Bufete Manginello—Attorney911 at 1-888-ATTY-911.

Why Jamaica Beach Chooses Attorney911

We are neighbors who fight for neighbors. Our offices in Houston, Austin, and Beaumont are the launch points for a national practice. We know that Jamaica Beach families are tough, resilient, and protective. When you bring your case to us, you are getting more than a law firm; you are getting a team that has already beaten the biggest corporations in the world.

Whether it’s a comminuted fracture from an Urban Air Wipe-Out arm, a TBI from a Cosmic Jump slide, or a rhabdomyolysis diagnosis after a summer birthday party, we have the architecture to win.

Call 1-888-ATTY-911. 24/7. No fee unless we win. We advance every expense from our pocket so your child gets the experts they need today. The case starts with one call.

Hablamos Español. Lupe Peña está lista para ayudar a su familia hoy mismo.

1-888-ATTY-911

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