1. Sofa back height
In general, sofa seat height should be equal to the people of the lower leg and below the height of the heel or slightly low, this sofa sits up won't feel tired, and also the best comfort is, the height between 35 to 42 cm. If seat cushion is too high, people sit up to go up two feet not to reach ground, be in suspensedly state, human body weight will press in the leg, easy to cause leg hemp or ache and so on condition.
Sofa backrest height, in general, generally between adult's shoulder and ear advisable, calculated at the height of our people, and if it is from the ground, the sofa back of a chair height between 68 cm to 72 cm. Learned, nowadays some people like to use high sofa back of a chair, but it is not too scientific, people shoulder to depend on the back of a chair, waist, back and will there is a certain distance between sofa, sit longer, beaming waist sour backache, and easy to get tired.
About the height of the sofa, scientific research shows that the back of a chair sofa has obvious advantages, the most comfortable sofa is a person to sit on, depend, after the natural person's back, head and shoulders to almost all contact with sofa, the greater the contact area, the stronger the body comfort, posture also more natural, the angles between the cushion and sofa back of a chair is not usually vertical 90 degrees, but in between 100 to 108 degrees.
2. Sofa cushion size
General sofa cushion size is defined according to the long width of sofa, sofa cushion of cushion of cushion has a lot of. Sofa cushion in fact basically divides into two kinds, one kind is to match with sofa photograph, another kind is to sell a sheet, we look at their dimensional situation separately.
Form a complete set of sofa cushion for leaning on of size: generally related to the size, size of form a complete set of sofa cushion for leaning on and sofa generally a combination of single bit sofa sofa sofa cushion for leaning on and long width, the more common form a complete set of sofa cushion for leaning on on common market size is 400 mm * 400 mm, 500 mm * 500 mm, 500 mm * 600 mm. This is a common three, and of course there are other sizes.