HuNanBoLuoDianZiShangWuYouXianGongSi — Hunan Pineapple Electronic Commerce, dba Trsmima — sold about 60,720 backyard zipline kits and 19,120 sold-separately spring brakes on Amazon at $45 to $285 from March 2020 to May 2026.

The steel cable, turnbuckle and seat can detach or break mid-ride; the spring brake is not stiff enough to safely slow a rider, and the kit has no emergency brake. CPSC counts 21 reports of breaking or detaching with at least eight injuries, and 19 reports of brake failures ending in tree collisions or falls with at least 12 more — fractures, concussions, sprains.

On July 30, 2026, all kits and brakes were recalled for a refund after the owner uninstalls and cuts the belt, rope and strap in half and emails the photos. A backyard thrill ride shipped six years without a brake that works.

Recalled 60,720 kits and 19,120 brakes after 20 injuries; refund required cutting the kit in half, proving destruction before reimbursement.

Cable, turnbuckle and seat can detach or break in use — 21 reports, at least 8 injuries; spring brakes too soft, no emergency brake — 19 reports, 12 more injured

60,720 kits and 19,120 brakes sold on Amazon Mar 2020–May 2026 at $45–285 — six summers of backyard rides before the stop

The refund requires uninstalling and cutting the kit in half — the backyard installation comes down by scissors for the camera

A zipline is gravity with a promise of stopping — the brake is the product, and this one shipped soft, with no emergency backup, for six years. The injuries are the QA log.

FOLLOW THE EVIDENCE

The sources

  1. CPSC — Trsmima Zipline Kits and Zipline Spring Brakes Recalled Due to Fall and Collision Hazards (Jul 2026) cpsc.gov