Product Catalog Humanscale At Humanscale, our mission is to design and manufacture products that create a healthier, more comfortable and more productive work environment for computer users. JSI Trendway Welcome to Trendway. Systems furniture and seating designed to be the foundation, the building block, of your company's evolving work environment. Ready to grow as your business grows. Ready to change when you are. Trendway Welcome to Trendway. Systems furniture and seating designed to be the foundation, the building block, of your company's evolving work environment. Ready to grow as your business grows. Ready to change when you are.