You can get them on Amazon. https://www.amazon.com/gp/product/B015BZ6HVY/
Can get them on Amazon. https://www.amazon.com/SMAGREHO-Hammock-Portable-Adjustable-Office/dp/B01DN4ZAMW
I have this one and while I have zero real need for it, I freakin' love it. I keep it in my basement and use it pretty often. I could just as easily use a standard manual dispenser, but the automatic one is so fun...
(Here’s a cheap one)[https://www.amazon.com/Mind-Reader-LTADJUST-BLK-Adjustable-Portable/dp/B06XPX2DBL/ref=mp_s_a_1_6?dchild=1&keywords=bed+table+for+laptop&qid=1607254221&sprefix=bed+table&sr=8-6]
(Here’s a more accurate one to the video)[https://www.amazon.com/DERIMIZZ-Adjustable-Foldable-Portable-Computer/dp/B08HYWKK11/ref=mp_s_a_1_2_sspa?dchild=1&keywords=adjustable+laptop+table+for+bed&qid=1607254326&sprefix=adjustable+laptop+table&sr=8-2-spons&psc=1&spL...]
I got my wife one that was basically just a little desk top with the bottom being a small bean bag that fits on your legs and it's pretty great. Much cheaper too.
Edit: like this: https://www.amazon.com/dp/B013J7NI5Y/ref=cm_sw_r_cp_awdb_imm_t1_5.9YFbRFPNHVV?_encoding=UTF8&psc=1
Just search for laptop beanbag tray and there's probably even better ones.
Amazon has them. https://www.amazon.com/gp/product/B07MN9BK44/
Name: "Levimoon
You can find them on Amazon
Try Amazon
Try Amazon
Some of them can or very similar ones can be found on Amazon
Not sure but some of them can be found on Amazon