Interior Space and Exhibition Design 4Leafs Beauty Skincare Centre by YAY CONCEPT The interior space consists of a lobby, office, staff room, 14 treatment rooms including 3 luxurious rooms, a working pantry and a bathroom on a single story floor area of approximately 2200 square feet. Rich warm tones, tweeds, raspberry red lacquer and brass accents along with silver pearwood paneling and burgundy wine leather upholstery, give the space a luxurious and welcoming atmosphere.