This 50% cotton 50% polyester sheet will maintain a wrinkle-free look and remain crisp within your Cariboo bassinet. The sheet is mid-weight and perfectly suited for all year round use. A small amount of stretch ensures that the sheets will snugly fit a mattress with maximum dimensions of 30†x 17â€. * Woven to a 200 Count percale quality giving years of lasting use * 50% cotton 50% polyester blend sheet â€" 1 fitted per pack * Machine washable * Fits the standard Cariboo foam bassinet mattress