31.5 Convertible Chair Bed, Tri-Fold Sofa Bed with Adjustable Backrest & Pillow, Leisure Chaise W1767P220576The 31. 5 inch sofa, with its just right size, brings you an unimaginable cost effective experience. It neither takes up too much space, but also demonstrates excellent quality and comfort within a limited range. This sofa is like a thoughtful companion, It is not just a piece of furniture, but also a reflection of one's attitude towards life, allowing you to enjoy comfort without worrying about high prices. The perfect embodiment of ergonomics The