Koi 5 piece set includes our quintessential quilt, snuggly-wuggly sheet, easiest-care bumper ever and our cotton and silk swimmy skirts. Sozo uses plush cottons, faux suede, silk and linen, and rich embroidery and appliques to give us kids a full sensory experience. And, cool Sozo graphics will extend beyond my babyhood years. Imported. Sozo offers a wide variety of Baby Crib Bedding Collections