Amazon Basics Portable Music Stand is made of steel: stable, non-slip feet; desk approx. 20"W x 13"H x 2-1/2"D; height & angle adjustable; comes apart for transport.
Includes a 16" long plastic shelf (removable) to hold tuner, pencil, metronome, etc. Sells for $50 on Amazon w/o extra shelf.
Stand has removable homemade cardboard extender for multiple music sheets, books, etc. Breaks down for storage or recycle or toss if you don't need it. $20