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How far is the living room sofa from the stairs?

10 meter. Sofas are used for leisure. If there are people on the stairs, there will be a lot of noise, which will affect leisure. Sofa is also a place to entertain guests. If someone goes up and down the stairs, it will affect the communication between the host and the guest. Stair is often a vent, which is not conducive to people on the sofa to rest or communicate. Stairs should be set at a distance of 0/0 meter from the sofa/kloc-.