The four piece set on the bed refers to two pillow cases, a quilt cover and a sheet.
The four piece set on the bed refers to several items necessary for bedding placed on the bed and used during sleep. Most of the materials are pure cotton, in addition to silk and fiber.
Bedding is generally matched in the following ways:
Fitted sheet four piece set (1 fitted sheet, 1 quilt cover, 2 pillowcases).
Four piece bed sheet set (1 bed sheet, 1 quilt cover, 2 short pillowcases).
Bedspread four piece set (1 bedspread, 1 quilt cover, 2 short pillowcases).
Bed skirt four piece set (like bed cover four piece set, just change the bed cover into bed skirt, while the five piece set has one more long pillowcase).
Usually people often say that the four piece set refers to: two single pillowcases + a quilt cover + a sheet. The frequency of use is also relatively high.
Extended data:
Six piece set refers to: two single pillowcases + one quilt cover + one bed sheet + two throw pillows.
Eight piece set refers to: two single pillowcases + one quilt cover + one sheet + two throw pillows + two small throw pillows.
The three piece set refers to: a double pillow case + a quilt cover + a bed sheet.