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13 Knee Defender promises extra legroom by locking plane seat in front to stop it from reclining | Daily Mail Online
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Gadget that stops the passenger in front from reclining their seat sees soaring sales | South China Morning Post
![Fight over Knee Defender anti-reclining seat lock grounds flight - Air rage over seats compilation - YouTube Fight over Knee Defender anti-reclining seat lock grounds flight - Air rage over seats compilation - YouTube](https://i.ytimg.com/vi/C_QcU-TzSQM/maxresdefault.jpg)
Fight over Knee Defender anti-reclining seat lock grounds flight - Air rage over seats compilation - YouTube
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