a. The sofa (Dark Grey) with decorative copper nails, made of nickel plating, with stronge sense of elegance.b. The ottoman with storage function, can store small items for daily use, which is flexible and convenientc. The middle of sofa with reversible coffee table, stretched been coffee table, closed been normal sofa; The cup-holder with drinks settlement function, which is convenient and flexibled. The sofa and chaise can be splited, free combination can meet the demand for usage in different situations