CLEI Young Living Collection: Versatile Space Solutions. The CLEI Young Living Collection offers space-saving furniture for children and adults. These modular systems transform to suit various needs, from daytime play areas to night time bedrooms. With comfortable beds, built-in storage, and a focus on design and technology, CLEI provides practical and multifunctional solutions for any space. Collection of single and intermediate, horizontal and vertical wall beds all made in Italy.