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Affiliate links · Last verified 2026-05-21 · 🌍 Outside the US? Amazon and eBay will redirect you to your country's local store automatically.
The Story
Marc Newburger and Jeffrey Simon were scraping by in Hollywood, filmmakers waiting for their big break. Marc was crashing on Jeffrey’s couch; Jeffrey was still driving his mother’s hand-me-down car.
The Pitch on Shark Tank
Drop Stop Car Seat Gap Filler appeared on Shark Tank (Season 4) in 2013. Marc Newburger pitched the product to the Sharks.
Frequently Asked Questions
Is Drop Stop Car Seat Gap Filler still in business?
Drop Stop Car Seat Gap Filler is still listed on Amazon and eBay — see the buy links below for the latest availability.
Who founded Drop Stop Car Seat Gap Filler?
Drop Stop Car Seat Gap Filler was founded by Marc Newburger.
Did Drop Stop Car Seat Gap Filler get a deal on Shark Tank?
Deal details from the original pitch aren't in our records.
Where can I buy Drop Stop Car Seat Gap Filler?
Drop Stop Car Seat Gap Filler is available on Amazon and eBay. We compare current prices across both at our /results page — link below.
Related from Shark Tank
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