The single sofa is suitable for placing in a single room or a study room. Divided into double-assisted single sofa, single-assisted single sofa, and non-assisted single sofa.
Single sofa size
Low back single sofa size and features
The low-back single sofa is a light chair for rest. It uses a support point to support the user’s waist (lumbar spine). The backrest of this type of sofa is low. The size of this single sofa is generally about 370 mm from the seat surface. The angle of the backrest is also small, which is not only good for rest. , And the outer size of the entire sofa is reduced accordingly. This kind of low-back single sofa is more convenient to move, lightweight and small in area.
High back single sofa size and characteristics
The high-back single sofa is also known as the aviation seat. It is characterized by three pivots, which make the waist, shoulders and back of the head rest on the curved backrest at the same time. These three supporting points do not form a straight line in space, so the technical requirements for making this sofa are relatively high, and it is difficult to choose the size of this single sofa. When choosing the size of this high-back single sofa, pay attention to whether the structure of the three supporting points on the back is reasonable and proper, which can be judged by the test seat.
Ordinary single sofa size and characteristics
This kind of sofa is a common kind of family sofa. Most of the sofas sold in the market are such sofas. It has two supporting points to support the lumbar and thoracic spine of the user, and can obtain the effect of matching the curved surface of the body back. The angle between the backrest of this type of sofa and the seat surface is very important. If the angle is too large or too small, the user’s abdominal muscles will be strong and fatigue. Similarly, the width of the seat surface of this ordinary single-person sofa should not be too large, usually within 540 mm according to the standard, so that the user’s calf can adjust the sitting posture at will and rest more comfortably.