This is a box spring sheet for a semi-double size bed from the luxury bed brand "Simmons." The color is off-white. 【Condition】 * Box spring sheet: New, unused * Brand: SIMMONS * Size: Semi-double (SD) * Purchase date: January 2026 【Product Details】 * Basic box spring sheet This cover is made of 40-count plain weave for excellent durability. Made of 100% natural cotton, making it recommended for everyday use. 【Retail Price】 * Box spring sheet: 12,650 yen (tax included) It has been stored cleanly and is in a condition that allows you to use it with peace of mind. We will ship quickly and carefully.