We should choose the length of the sofa according to the size of your home. The sitting height, sitting depth and depression of the sofa, which is related to whether you are comfortable to sit up. The height of the sofa is usually between 40cm and 50cm, and the knee and hipbone should be at the same level when sitting.
The sofa with small deep is very unfriendly to the tall people, and the thigh will be partially suspended when sitting, and the leg will not be fully relaxed.
If the short person buys the sofa into too much depth, the sitting state will be difficult to rely on the back of the sofa, there will be a situation where the edge of the sofa just falls on the knee socket, and the feet are suspended, which will also affect the degree of comfort.
How to know the support of the sofa is good or not?
Padding is an important factor that affects the support of the sofa and the degree of softness and hardness.
Common fillers on the market are sponge, BB cotton (doll cotton), down, memory cotton, latex, etc. When choosing a sofa, you can choose a comfortable sofa with soft elasticity and support against the category and characteristics of the filling.
The frame is reliable, the sofa is durable.
In order to ensure the comfort and softness of the sofa, a good sofa frame will use the structure of solid wood and spring to ensure that the sofa does not collapse, improve the comfort of the sofa, and extend the service life of the sofa.
How do sofa manufacturers ensure the quality and service life of the sofa?
Many sofas will collapse and deform after a long time of use, so how do sofa manufacturers ensure the quality and service life of the sofa?
They should do the test to verify the durability of the sofa.
SKYLINE Instruments to provide a specialized testing sofa hardness, support and frame is strong sofa comprehensive test equipment: Three-Seat Sofa Durability Fatigue Tester.
Mainly test the durability of the seat, back and armrest of the sofa. During the test, the loading module of a certain shape and quality is repeatedly loaded on the surface of the seat, back and handrail respectively at the specified loading form and frequency. This test method is to simulate the ability of the sofa to bear long-term repetitive loads under daily use.