Liftable adjusting sofa

The utility model relates to a sofa, in particular to a liftable adjusting sofa. The technical scheme provided by the liftable adjusting sofa is characterized in that the liftable adjusting sofa comprises a base, armrests arranged on the base and a backrest. Support corners are used for connecting the base between the ground. One end, corresponding to the position where the base is in contact with the ground, is provided with a cushion. The base is detachably erected on the support corners, in which installing cavities are formed. Each installing cavity is internally provided with a lifting adjusting mechanism which abuts against the base and is used for prompting the base to lift up and down. Each lifting adjusting mechanism comprises a push rod erected in each installing cavity, a driving part used for driving the push rod to axially slip along each installing cavity and a linkage part for linkage with each push rod and each driving part. By adoption of the technical scheme, the easily-structured liftable adjusting sofa, with the interior of the base conveniently cleaned, is provided.