As an alternative to traditional wooden sofa legs, plastic couch legs are more affordable and portable. They also promote environmental sustainability.A multi-seat, upholstered piece of software furniture with armrests on both sides is known as a couch.It originated in Western countries and was later introduced to Asia as one of the focal points of Western decor or modern home design. The frame of the chair is made of wood or steel and lined with cotton and other foam materials, which makes it more comfortable overall. The sofa feet at the bottom of the sofa provide support for the seat and simply prevent damage to the bottom of the sofa from moisture on the floor. Existing couch feet typically consist of a base plate and a foot cushion, and they are fixed together by welding, which is not only challenging to do. Additionally, if a sofa foot is broken in any way, the entire sofa foot needs to be taken off and replaced,The sofa tilts as a result of the high production cost of some of the sofa feet that are connected to the sofa through the thread.The plastic sofa feet can balance this tilt and greatly increase the solidity of the sofa feet and also reduce the cost of sofa production, making it a new world for sofa feet.