Tonmom Laptop Stand for Desk, Adjustable Laptop Riser ABS+Silicone Foldable Portable Notebook Holder, Ventilated Cooling Notebook Mount Computer Stand for 10-15.6” Laptops,Tablets-Black

Small portable ones which don’t feel sketchy are under $10 USD, like this one. They’re also sold on AliExpress and a bunch of other places so no matter your country, you can get one. You can also follow this guide from Moft on making a cardboard one, but I’d rather just buy a cheap one and be done with it.