Folding Stool or Side Table Musician or Artist Stool. Folding - Etsy
Pangean Folding Stool - Byer of Maine
Amazon.com: KPR Small Folding Table and Stool Set, Lightweight and Height Adjustable, Perfect for Camping, Picnic, Beach Also Ideal as Lap Desk, Bed Table, Portable Desk(Blue) : Sports & Outdoors