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Blog | Brazoria County

City of Surfside Beach Trampoline Park Injury Attorneys Attorney911: Ralph P Manginello and Former Recreational-Defense Insider Lupe Peña Use the Cosmic Jump $11.485M Harris County Verdict and Damion Collins $15.6M Urban Air Precedent to Defeat Sky Zone Urban Air Get Air and Altitude Waivers for Pediatric TBI SCIWORA Salter-Harris Growth Plate and Rhabdomyolysis Victims Under ASTM F2970 EN ISO 23659 2022 Standards Including Sky Rider Strangulation Climbing Wall Falls and Backyard Jumpking Skywalker and Springfree Manufacturer Defects—Hablamos Español Free Consultation 1-888-ATTY-911 No Fee Unless We Win

April 25, 2026 17 min read
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“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.” That is Kati Hill, a mother who watched her three-year-old son Colton suffer a broken femur at a trampoline park during a “Toddler Time” session. Her story, shared over 240,000 times on social media, ends with a phrase we hear from families in Surfside Beach, Texas, every month: “We had no idea.”

At Attorney911, led by managing partner Ralph Manginello with over 25 years of courtroom experience, we know that what happened to your child in Surfside Beach was not an accident. It was the predictable output of a system designed to prioritize profit over pediatric safety. Whether the injury happened at a major chain like Urban Air or Sky Zone, or on a backyard trampoline corroded by the salt air of the Texas Gulf Coast, we understand the physics of the impact and the law of the recovery.

You may have signed a waiver at a kiosk in a crowded lobby. You may have been told by a manager that “accidents happen.” You may even feel a sense of guilt for letting your child jump. We are here to tell you that the guilt belongs upstream, with the corporate executives and private equity sponsors who choose to operate below safety standards to hit margin targets.

With our Texas base in Houston, Austin, and Beaumont, we serve Surfside Beach families with a knowledge of trampoline injury law that covers all 50 states. We bring federal court experience and a track record of taking on Fortune 500 giants like BP and Walmart to every case we file. We invite you to learn why the waiver is not a wall, why the science of a “double-bounce” is undeniable, and why your child’s recovery depends on what we preserve in the next seven days.

The Foreseeability Stack: Why the Industry Knew This Would Happen

A central defense in any Surfside Beach trampoline case is the claim that the injury was an “inherent risk” or an “unforeseeable fluke.” At Attorney911, we dismantle this defense using the Foreseeability Stack. We prove that the medical community and the industry itself have known about these hazards for decades.

Twenty-Six Years of Pediatric Warnings

The American Academy of Pediatrics (AAP) has formally advised against recreational trampoline use since 1999. This position was reaffirmed in 2012 and again in 2019. The medical consensus is clear: trampolines are not engineered for a child’s developing musculoskeletal system. When a park in the Surfside Beach area markets to children under six—a group the AAP says should never jump—they are consciously disregarding a quarter-century of clinical evidence.

Industry-Authored Standards (ASTM F2970)

The trampoline park industry did not wait for the government to tell them the rules. They wrote their own. ASTM F2970 is the safety floor written by the industry’s own peers. It mandates specific attendant-to-jumper ratios, age-separation requirements, and foam pit maintenance schedules. When we depose a park manager in a Surfside Beach case, we often find they haven’t even read the standard their own industry created.

CPSC Data and the 1,100% Growth Curve

The Consumer Product Safety Commission (CPSC) has been issuing alerts on trampolines since the 1970s. Roughly 300,000 trampoline-related ER visits happen every year in America. More alarming is the growth: as commercial parks proliferated, park-specific injuries increased by nearly 1,100% over a four-year window. The industry cannot claim surprise when their business model is built on an activity with an exploding injury rate.

Our founder, Ralph Manginello, has spent 25+ years holding institutional defendants accountable for what they knew but failed to fix. We treat every Surfside Beach trampoline injury as a violation of these established standards.

With 25+ years of experience fighting for injury victims, our managing partner Ralph Manginello knows which evidence to lock down first. Call 1-888-ATTY-911 now—before the surveillance video is overwritten.

The Physics of a Surfside Beach Trampoline Catastrophe

To win a trampoline case, you have to understand the science of the rebound. Many parents in Surfside Beach describe their child “just jumping normally” before a bone snapped. We use biomechanical engineers to explain to juries that “normal jumping” on a commercial court is actually a high-energy physics event.

The Double-Bounce: A Kinetic Multiplier

The most dangerous event on a trampoline is the double-bounce. When a 200-pound adult lands on the same trampoline bed that a 60-pound child is pushing off of, kinetic energy is transferred through the Mat. The child’s launch force can be multiplied by up to 4x. The child isn’t jumping anymore; they have become a projectile moving at velocities their body was never meant to land from.

ASTM F2970 requires parks to separate jumpers by age and weight precisely because of this physics. If a Surfside Beach park allowed your 50-pound daughter on a court with 180-pound teenagers, they accepted a known risk of a 4x energy transfer.

The Foam Pit Illusion

Foam pits in Surfside Beach area parks like Urban Air or Altitude look like clouds. In reality, they are often dangerous landing zones. Foam blocks (cubes) compact over time. If they aren’t rotated or replaced constantly, they lose their ability to decelerate a body.

The biomechanics of a head-first foam pit landing are identical to a dive into a shallow pool. If the foam is compacted below the 8-inch specification required by ASTM F2970, the jumper hits the hard subfloor. This results in axial loading on the cervical spine, leading to catastrophic neck injuries and paralysis.

Coastal Degradation: The Surfside Beach Backyard Factor

In Surfside Beach, the salt air and high humidity are constant threats to backyard residential trampolines. We see equipment from brands like Jumpking, Skywalker, and Bouncepro fail because the polypropylene netting loses its tensile strength under UV exposure and salt-spray corrosion. A net that looks intact may fail the moment a child falls against it, leading to a fall onto concrete or decking.

We currently litigate a $10 million lawsuit involving rhabdomyolysis and acute kidney failure—the same catastrophic muscle breakdown we see in children who jump for extended periods in hot, humid Texas facilities. We know how to document the physical toll of these incidents.

The clock is running on your evidence. Park surveillance DVRs in the Surfside Beach area typically overwrite in as little as 7 to 30 days. Call 1-888-ATTY-911 today so our team can send a formal spoliation letter within 24 hours.

Why the Waiver You Signed in Surfside Beach is Not a Wall

The first thing an insurance adjuster will say when you call about a Surfside Beach trampoline injury is: “But you signed the waiver.” They want you to believe that a 30-second interaction at a kiosk ended your child’s legal rights.

Our team includes associate attorney Lupe Peña, who used to sit on the other side of the table—defending insurance companies and the very recreational businesses we now sue. He knows the “Waiver Wave” tactic because he used to raise it himself. He also knows exactly where the holes are.

Vector 1: The Gross Negligence Carve-Out

In Texas, no waiver can release a defendant from “gross negligence.” Under the landmark Transportation Insurance Co. v. Moriel decision, gross negligence is a conscious disregard for an extreme risk. If a park in Surfside Beach knew a mat was torn, or knew they were understaffed, and let your child jump anyway, the waiver is void. In Harris County, the $11.485 million Cosmic Jump verdict proved that Texas juries will ignore a waiver when the park was grossly negligent.

Vector 2: The Munoz Minor-Rights Rule

The Texas case of Munoz v. II Jaz, Inc. (1993) established a fundamental principle: a parent cannot pre-emptively sign away a minor child’s right to sue for personal injuries. While you may have waived your own right to bring certain claims, your child’s personal cause of action belongs to them—and your signature cannot destroy it under Texas public policy.

Vector 3: The Dresser Fair Notice Doctrine

Texas law (Dresser Industries v. Page Petroleum) requires that a waiver be “conspicuous.” If the release of negligence was buried in fine print, not highlighted, or presented on a tablet in a way that hid the most important terms, it fails the “Fair Notice” test. A document you were pressured to click through in five seconds while your kids were tugging on your arm is rarely a binding contract in a Texas court.

Vector 4: The Delfingen Bilingual Challenge

Surfside Beach is a diverse community. If your primary language is Spanish and the park presented you with an English-only waiver on an iPad without a translation, the contract may fail on formation grounds. Associate attorney Lupe Peña is a native Spanish speaker who uses the Delfingen US-Texas v. Valenzuela doctrine to challenge waivers signed by families who weren’t given the chance to understand what they were signing.

Hablamos Español. Llame al 1-888-ATTY-911. Lupe Peña habla con usted directamente — sin intérpretes, sin traductores, sin demoras.

Liable Parties: Piercing the 5-Layer Corporate Stack

When a family is facing a lifetime of medical bills for a spinal injury or a traumatic brain injury (TBI), the $1 million policy at the local Surfside Beach trampoline park won’t be enough. Most personal injury firms settle for that $1 million and walk away. We don’t. We pierce the corporate layers to find the money upstream.

1. The Operator LLC

This is the immediate business running the park. They are often undercapitalized SPEs (Special Purpose Entities) designed to be the first “shield” in a lawsuit.

2. The Franchisee

Many Urban Air or Altitude locations are owned by multi-unit franchisees who may own five or ten locations. They carry their own umbrella insurance layers that we discover through aggressive litigation.

3. The Franchisor (Sky Zone Franchising, UATP Management)

The franchisor dictates how the park is run. They write the training manuals. They audit the facilities. When they fail to enforce their own standards, they are liable. In the 2023 Damion Collins v. Urban Air arbitration, the franchisor (UATP Management) was forced to absorb 40% of a $15.6 million award.

4. The Parent Conglomerate (Sky Zone, Inc. / Unleashed Brands)

The industry consolidated in 2023. Sky Zone, Inc. (formerly CircusTrix) now owns DEFY and Rockin’ Jump. Unleashed Brands (backed by Seidler Equity Partners) owns Urban Air. These are multi-billion dollar private equity-backed entities. We’ve fought these types of conglomerates before, including in the BP Texas City refinery litigation. Their size does not intimidate us.

5. Private Equity Sponsors (Palladium Equity / Seidler Equity)

When a private equity firm makes the decision to cut staffing ratios to increase EBITDA, they have injected themselves into the safety chain. We look at board-level decisions that prioritize margin over the life of a child.

Beyond the parks, we also hold manufacturers like Jumpking or Skywalker and retailers like Walmart (for their private-label Bouncepro line) accountable for design and manufacturing defects. Under the Bolger v. Amazon doctrine, even online marketplace operators can be reached when they sell a defective product to a Surfside Beach family.

We’ve gone toe-to-toe with Fortune 500 corporations and made them pay. The parent conglomerates behind national trampoline park chains don’t get a special pass. Our managing partner, Ralph Manginello, has spent over two decades holding negligent defendants accountable. Call 1-888-ATTY-911.

Catastrophic Injuries: What the Medicine Actually Says

A “broken leg” at age seven is not just a broken leg. At Attorney911, we use medical specificity to ensure the insurance company pays for the LIFETIME impact of the injury.

Salter-Harris: The Growth Plate Catastrophe

Children’s bones are not fully ossified. They have “physes” or growth plates. A Salter-Harris Type II fracture of the distal tibia can disrupt bone growth. A child injured in Surfside Beach today may not show a limb-length discrepancy or angular deformity until they hit their growth spurt at age 14. We don’t settle for the ER bill; we build a life care plan that accounts for a decade of orthopedic monitoring and possible corrective surgeries.

SCIWORA: The Silent Spinal Injury

Spinal Cord Injury Without Radiographic Abnormality (SCIWORA) is a pediatric-specific danger. A child can sustain a permanent spinal cord injury in a foam pit with a perfectly “normal” CT scan. The ligamentous laxity of a child’s spine allows the cord to stretch and bruise even when the bones don’t break. If the park monitors aren’t trained to recognize this, they may allow the child to “walk it off,” turning a treatable bruise into permanent paralysis.

Vertebral Artery Dissection and Stroke

As seen in the 2024 viral Elle Yona case, backflips can torque the neck enough to tear the vertebral artery. This causes a spinal cord stroke. These are often misdiagnosed as “panic attacks” in emergency rooms. We work with neurologists who specialize in neurovascular injury to prove the mechanism of the jump caused the stroke.

Exertional Rhabdomyolysis

If your child has dark, “cola-colored” urine and extreme muscle pain 24 hours after a long jumping session in a hot Surfside Beach facility, go to the ER immediately. Rhabdomyolysis is the breakdown of muscle that poisons the kidneys. Our active $10 million hazing lawsuit against the University of Houston uses the same medical experts required for these trampoline-related kidney failure cases.

We represent families. We represent children. We represent the parent at the trauma-bay bedside watching a surgeon explain what happens when a growth plate is destroyed at age nine. Call 1-888-ATTY-911.

The 48-Hour Evidence Protocol for Surfside Beach Families

Most personal injury firms start “gathering evidence” after they file a lawsuit months later. We start on Day 1. If you just returned from the hospital, your case is currently tied to a DVR on a wall in a trampoline park office.

The Overwrite Cycle

Most Surfside Beach area parks use surveillance systems that overwrite every 7 to 30 days. Some waiver kiosk databases purge version history even faster. Once that video is gone, the park will claim your child “jumped against the rules.” Our spoliation letter is already drafted; it goes out within 24 hours of your retention and demands the preservation of the DVR hard drive, not just a selected clip.

Incident Report Metadata

The incident report you saw at the park may have already been “revised” on their computer system. Our forensic digital examiners look for metadata—edit timestamps and author IDs—to see if the park sanitized the record after you left the parking lot.

The Ex-Employee Network

Trampoline park staff have a 130-150% annual turnover rate. Many people who saw your child get hurt in Surfside Beach will have quit within three months. We use LinkedIn alumni searches and state L&I records (Washington state has already fined Sky Zone locations $90,000 for worker violations) to find former employees who are no longer under the park’s control. These are the witnesses who tell us the truth about understaffing on the night of the injury.

By day 10, the Saturday afternoon your child was hurt is gone from the DVR. By Day 30, the attendant is at a different job. We file faster than that. Call 1-888-ATTY-911 today.

Frequently Asked Questions for Surfside Beach Parents

Can I sue if I signed the waiver?

Yes. As established in the $11.485 million Cosmic Jump verdict in Houston, gross negligence and failures that fall outside “inherent risks” beat the waiver every time. In Texas, a parent’s signature also doesn’t waive a child’s own personal right to recover.

What should I do if my child got hurt at a Sky Zone or Urban Air in the Surfside Beach area?

First, seek medical care at a Level 1 pediatric trauma center like Texas Children’s. Second, do not post on social media and do not give a recorded statement to the park’s insurance adjuster. Third, preserve your receipts, wristbands, and photos. Fourth, call us at 1-888-ATTY-911 so we can preserve the surveillance video before it’s erased.

How long do I have to sue a trampoline park in Texas?

Texas has a two-year statute of limitations for personal injury. While this is tolled until a minor’s 18th birthday, a parent’s derivative claim (for medical bills) is NOT tolled. Most importantly, the evidence vanishes in weeks. Waiting for the legal deadline is almost always a mistake.

Is the foam pit really safe?

Peer-reviewed data (Teague et al., Pediatrics 2024) shows foam pits have an injury rate of 1.91 per 1,000 jumper-hours. The industry is rapidly switching to airbags because they know foam pits cause neck injuries. If a park in Surfside Beach is still running an old-style foam pit, they are lagging behind industry safety benchmarks.

How much is a trampoline park injury settlement worth?

Settlements vary based on the life care plan. A Salter-Harris growth plate injury can anchor in the $500K to $2M range because it requires a decade of monitoring. Permanent spinal injuries frequently reach 8-figure settlements or verdicts (like the $15.6 million Collins award) because they require lifetime attendant care and specialized equipment.

Should I let the park’s insurance company pay my hospital bill?

Never take the “Friendly Med-Pay” offer without a lawyer reviewing the paperwork. These $3,000 or $5,000 checks often come with a “Release of All Claims” on the back. Cashing the check could end a multi-million dollar case for a fraction of its value.

Why Choose Attorney911 for Your Surfside Beach Case?

When your child is hurt, you don’t need a “general practitioner.” You need a firm that knows ASTM F2970 Section 10 from memory. You need an attorney who can quote the AAP’s 1999 policy statement one moment and cite a 2025 Texas Supreme Court arbitration ruling the next.

We offer:

  • 25+ years of experience led by Ralph Manginello.
  • Inside knowledge of insurance defense tactics from Lupe Peña.
  • Bilingual service in English and Spanish.
  • A 50-state database of every major trampoline verdict and settlement.
  • Active litigation of high-stakes rhabdomyolysis cases.
  • Contingency fee model: You pay nothing unless we win. We advance the costs for the biomechanical engineers and pediatric specialists your child’s case requires.

What happened to your child wasn’t an accident—it was the predictable output of a system. The AAP has been warning since 1999. The industry wrote its own safety floor and then chose to jump below it. The waiver was drafted to scare you, and the surveillance was built to erase itself.

Attorney911 was built for exactly this fight. We’ve gone toe-to-toe with BP, Walmart, and Amazon, and we don’t back down from the private equity firms behind Sky Zone and Urban Air. Your child’s recovery is decided by what gets preserved this week.

Call 1-888-ATTY-911. Hablamos Español. No fee unless we win. Our spoliation letter goes out within 24 hours of your retention. The case starts today.

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