Errand Stool Errand Stool from Changyen Tsai Errand Stool Design for essential functions with Simplicity, Durability, Portability, and Sustainability. gLike Errand Stool Design for essential functions with Simplicity, Durability, Portability, and Sustainability. Furniture Design 3D Modeling Product Design Product Development Project Management Prototyping SolidWorks Share R 7 n Changyen Tsai Industrial Designer San Jose, CA Follow Contact