Size (when open) W 98cm H 50cm Purchased about 3 years ago for around 5000 yen and used for about 3 months. It has been stored in a dark place since then. There is some discoloration on the lower part of the center panel. Please check image 3. - 【Energy-saving heating】Electricity cost is approximately 4.9 to 6.3 yen per hour. Economical energy-saving design that is gentle on your budget even if used daily! - 【Detailed temperature adjustment】In addition to the 3 levels of Weak 48℃, Medium 58℃, and Strong 68℃, you can finely adjust the temperature within the range of 48-68℃. Comfortable according to the season and your physical condition! - 【Reliable safety features】AI + NTC temperature control prevents overheating. Furthermore, it automatically turns off if tilted more than 45 degrees, providing peace of mind even with pets or children! - 【Easy-to-use simple operation】Intuitive operation with large buttons. You can use it with confidence even if you are elderly or not good with machines. - 【Foldable, slim design】Active in various scenes such as living room, bedroom, under the desk, and office. Can be stored in a space-saving manner when not in use! - 【Quiet design】No fan noise, comfortable for studying, remote work, and sleeping.