Look at your apartment and bedroom area of ​​design, style and tone appropriate to buy, the best sleep comfortably. For many families, small apartment, placed in the home of a sofa bed is a very practical choice. Sofa bed and a sofa bed for two kinds of combined use of functional furniture, maximize savings in room space. In the selection of the time, do not blindly consider the appearance and color of the sofa bed, the comfort is also very important, and this is reflected in the size. & Nbsp; first grade: & nbsp; & nbsp; by Dirk gentry ?? & nbsp; Advantages: good quality, design in place, many outlets; & nbsp; weakness: too expensive, and most people can not afford. & Nbsp; & nbsp; Second grade: & nbsp; & nbsp; Ullens ?? & nbsp; Advantages: good quality, rich colors, fashionable; & nbsp; weakness: too few outlets, only big cities have, like less than 100 stores ; & nbsp; & nbsp; meaning more ?? & nbsp; benefits: quality materials guaranteed; & nbsp; weaknesses: style fewer colors to choose a single, small dot; & nbsp; & nbsp; third grade: & nbsp; & nbsp; Boniface, sun life , heron and other dove: there is not much for the quality requirements, price concessions friend