The time has long passed when architecture andfunctionality was thought separately. Over the last two decades, interior design has undergone a revolution, now there is a steady desire to take its rightful place next to form and ergonomics. Eco-homes are becoming more and more popular every day. Last year, the best Solar Decathlon 2014 in the USA was presented, and this year we are heading to Europe to find out more events in 2015.We'll start with a practical and sensible place.decoration created by CLEI for the two teams participating in the event. Working closely with the University di Roma Tre from Italy and the Mexican team from UNAM, CLEI, thanks to its experience, created a versatile and multifunctional decoration, furnishing eco-houses for both participants. The Italians were concerned with the taste of Rome in 60 square meters, while the Mexicans were concerned with the issue of the problems of "clean" life in urban conditions. The Ulisse Dining System by RhOME combinesA designer dining table with a pull-out double bed that disappears into the wall when not in use. The tabletop slides down automatically as the bed extends, ensuring that the changeover between the two occurs in a short time. The Penelope Sofa and Poppi 120 are developments by CASA. The sofa is also an attractive design that can transform from a sleeping area to a living area in a matter of seconds. CLEI plays an important role in the formation of smart furniture, eco-friendly homes and ensures that aesthetics are not sacrificed for efficiency.