200*220 quilt should be 200*220~205*225 quilt cover. A quilt is a kind of bedding, a rectangular piece of cloth with enough area to cover the human body. It is usually used to keep warm when sleeping. Quilts are usually made of quilt covers or sheets wrapped in cotton wool. A quilt made of cotton is called a quilt. Besides quilts, they can also be made of man-made fibers, such as wool, silk or acrylic fibers. In a sense, it is a quilt covered by two people. The size of a double bed is generally 200*230 and 220*240. Common specifications of quilts are:150× 200160× 210180× 220 200× 230 220× 240 248× 248.