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Anonymous users2024-01-24It has a relationship with the manufacturer, and it is generally 0 error.
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Anonymous users2024-01-23The difference in the size of the family card seat sofa produced is allowed as long as it is within the normal range, and the deviation is 5-10cm.
The size of the sofa, the national standard stipulates that the front width of the single sofa seat should not be less than 480mm, less than this size, even if people can barely sit in, they will feel narrow. The depth of the seat surface should be in the range of 480 to 600mm, too deep the calf will not be able to sag naturally, and the calf will be compressed; If it's too shallow, you will feel like you can't sit still. The height of the seat surface should be in the range of 360mm to 420mm, too high is like sitting on a chair and feeling uncomfortable; If it's too low, it will be difficult to sit down and stand up.
How much is allowed for the horizontal error of the ceiling; National Standard Specification Ceiling Perimeter Horizontal 5 . >>>More
There are two kinds of standard entrance door widths of 960 and 860, and the factory error is less than two millimeters for qualified products, so the error is your door opening, if the door and the wall are too different, you can only use other methods to make up or customize the non-standard door! Hope it helps.
I don't know the size, there are big and small. The big ones can do 15-18 people, and the small ones can do about 10 people
1. Single office sofa size: length: 800-950mm; Depth: 850*900mm; Seat height: 350*420mm; Back height: 700*900mm >>>More
The size of the ottoman is equal to:
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