Generally, the sofa cushion should be a few centimeters above the base

1.The sitting height of the sofa is generally 400 430 mm high. The single seat width is generally 700 1100 mm, and the seat width of the single seat is also different depending on the size. >>>More

A minimum of 10 square meters, preferably 20 square meters.

Generally, nine-centi-gypsum board is used. (That is.)

1.The sitting height of the sofa is generally 400 430 mm high. The single seat width is generally 700 1100 mm, and the seat width of the single seat is also different depending on the size. >>>More

Generally speaking, the seat height of the sofa should match the height of the knees to be comfortable; Generally, the seat height of the single sofa should be kept at about 42 cm (this height includes the scale of the seat after the pressure of the weight is added). >>>More