【Online Retail Price】 ¥4,980 【Color】 Brown 【Foldable & Portable】Foldable, easy to carry and store! Expanded size: 63*60*17.5cm. Storage size: 31*60*19cm. Use it anywhere, anytime. Recommended as a gift for family and friends. 【25D High-Resilience Urethane】The filling material uses durable, high-resilience 25D urethane foam, which is neither too hard nor too soft, just the right firmness. *Notes: This product is packaged in a compressed state. We recommend unpacking it as soon as possible after arrival. After opening, spread out the product and pat it to allow air to circulate. It will restore to its original volume in 2-3 days, so please rest assured. 【Antibacterial Cover】The cover uses bamboo fiber material with excellent antibacterial effects and breathability. Above all, it feels good against the skin, is non-slip, and reduces body slippage due to height differences. 【Optimal Height】It is said that sleeping with your back raised 15cm~20cm at bedtime is good for preventing acid reflux. This triangular pillow has an optimal angle of 17 degrees, which is neither too high nor too low, and is most comfortable whether you sleep on your back or stomach. 【Easy Care】Even if the cover of the triangular cushion gets dirty, you can remove it from the main body and wash it. It has a zipper, so it's easy to put on and take off. You can use it with peace of mind in homes with children and the elderly. *We inspect carefully, but there may be oversights. We cannot respond to claims after the review has been submitted, so please contact us before the review if you have any issues.