HOW TO CREATE INVISIBLE CHAIR ILLUSION - After Effects VFX Tutorial - YouTube
THE SECRETS OF THE "VANISHING CHAIR" ILLUSION! - YouTube
Amazon.com: JDGFF Invisible Seat Leg Brace Magic Stool, Wearable Portable Seat Lightweight Chair, Metal Folding Fishing Chair for Music Festival Concert Subway Bus, Bear Up to 330Lbs ( Size : M/160-170cm ) :