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Anonymous users2024-01-24The height of the sofa seat should be equal to the height of the person's calf plus the heel of the shoe or slightly lower, about 35-42 cm. If the seat is too high, the feet will be suspended, the weight of the human torso will be pressed on the legs, the back muscles will be tense, and the legs and back muscles will feel sore and unbearable after a long time; If it is too low, the back muscles will not be in their natural state, and the stress surface of the thighs will be reduced, and the muscles will feel sore over time.
Single. The width of the front of the seat of the sofa should not be less than 48 cm; The two-seater sofa should be more than 95 cm; The three-seater sofa should be between 140 and 145 cm, and the depth of the seat should be between 48 and 55 cm. When the body is maximized.
When sitting on the sofa, it is advisable to keep the knee joint outside the sofa surface. If the sofa is too deep, the back cannot be completely attached to the back of the sofa when sitting, so that the waist lacks effective support, and the waist muscles are always in a tense contraction.
posture to maintain a sitting posture, which can lead to lumbar muscle strain over time.
The height of the back backrest should be between the shoulders and ears when sitting, and about 68-72 cm from the ground to the top of the backrest. Now there is.
Many people like to use high-back sofas, but they are not scientific. Because when a person's shoulders are resting on a high backrest, the waist, back and backrest have to be separated from a certain distance, and the contact surface between the body and the sofa is less.
Fatigue occurs when the lower back and back have nowhere to lean. In this regard, the low-back sofa has obvious advantages, which is due to the fact that people sit on the sofa, and the back of the body almost relies on it, the contact area is large, and the body feels comfortable.
Suitable, the sitting posture also looks graceful and graceful. The inclination of the back backrest should be between 100 and 108 degrees. The height of the armrests on both sides is between 62 and 65 cm.
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The quality is not good, my sofa has just sat in a few months and the place where I often sit is deep, and there is no way to change the sofa cushion or replace the sofa with a new one.
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