Pima cotton, one of softest cotton in the market, is used in 600 thread count pima cotton sateen sheet set. The extra long staple fiber in pima cotton is hypoallergenic and durable, and the luxurious softness in the sheet quality will ease you into a good night sleep. Fitted sheet in all over elastic fits up to 17-inch mattress depth. Machine washable. Size: California King. Color: Plum Purple. Gender: unisex. Pattern: Solid.