【airweave Pillow Sheet Core】 2 sheets For those seeking to adjust pillow height, or concerned about wear and tear or soiling, the sheet core inside can be replaced simply by swapping out the parts, eliminating the need to purchase a brand new pillow. - Size and Weight Approximately 58 cm wide x 25 cm long x 1 cm high x 2 sheets ※ In the product description, images of the 【airweave Pillow S-LINE dedicated sheet core】 are borrowed from the airweave official website, but it is not certain whether the product name and model number are the same. The first to third images are actual photos, and the dimensions are as stated above. Thank you for viewing.