Thank you for viewing. Product Name: Tempur Seat Cushion Color: Dark Blue Condition: Signs of use on the back, no sagging Purchase Date: Around December 2023 Usage Period: Approximately 3 months This cushion provides firm support with Tempur's unique cushioning. While there are signs of use on the back, there is no sagging, and I believe it is still in a condition where you can use it comfortably. Please note that this is a used item stored at home and inspected by an amateur, so there may be minor oversights. If you are concerned, please refrain from purchasing. Instant purchase is OK. Please feel free to comment if you have any questions. About this product ・Size: Approximately W40 x D42 x H5cm ・Color: Dark Blue ・Supports comfortable seating even for long periods. Recommended for long hours of desk work, office chairs, and telework. ・The only mattress & pillow brand certified by NASA and the U.S. Space Foundation. ・Tempur(R) material was originally developed by NASA and born from the technology used in space shuttles. ・Made in Denmark, a trusted origin. ・Body Cover: Surface/Sides 100% Polyester, Back 50% Polyester, 50% Cotton, Coating 100% Polyurethane ・Washing: Cover can be removed and washed, do not tumble dry. ※The cushion itself cannot be washed.