两张沙发，可拉开成沙发床，只使用了4个月。

1.78cm(L)x86cm(H)x82cm(W) for sofa,

1.78cm(L)x86cm(H)x193cm(W) for bed.

2.08cm(L)x86cm(H)x82cm(W) for sofa,

2.08cm(L)x86cm(H)x193cm(W) for bed.