What are the steps for making a knitted cushion cover?

Knitting cushion cover homemade steps:
1. First measure the width of the sofa. The length from the front foot and seat cushion to the backrest + the length of the back seat + the width required to fit the seat cushion.
2. Re-measure the length of the required sofa cloth: the length of the armrest (from the outside of the armrest to the inner cushion) *2+ The length of the middle cushion + the width required to insert the seat cushion.
3. Spread the cloth of the right length on the sofa. Generally, the cloth required for a single sofa is about 230cm long and 235cm wide; the cloth required for a double sofa is about 300cm long and 235cm wide; the cloth required for a three-seat sofa is about 470cm long and 35cm wide.
4. According to the shape of the sofa, the cloth is stuffed into the seat seam. At this time, a stationery clip or a long ruler, a plastic tube or the like can be inserted into the seat seam to fix the movement to prevent loose sliding.
5. Pull the fabric at the turning back and the armrest of the back of the chair and fix it with a pin.
6. You can add a bow or other decorations to the pin to increase the beauty.