This product alleviates strain on the neck and lower back caused by long hours of sitting at a desk or watching videos. The low-rebound cushion and central protrusion conform to the natural S-curve of the lower back, promoting proper posture! It helps maintain good posture even after prolonged use. It also comes with an anti-slip band that easily attaches to the backrest, ensuring comfortable and continuous use. 【Recommended for】 ・Long hours of sitting work ・Long hours of watching videos/movies in a desk chair or floor chair ・Long drives in a car 【Effects/Performance】 ・Supports the lower back and back with a low-rebound lumbar cushion, providing firm support and maintaining proper posture. ・The central protrusion fits snugly against the spine, promoting beautiful posture simply by sitting. ・Gentle to the touch and highly breathable. ・The cover is removable and washable. *The cushion itself cannot be washed. 【Handling Precautions】 ・The cushion itself cannot be washed. When drying, do so in the shade. Do not expose to direct sunlight. ・Remove and wash the cover. ・When washing the cover, do not wash it with items that may cause color transfer. ・Do not use a dryer. (May deform or damage due to heat.) 【Product Condition/Shipping】 Brand new, unused Unopened Ships same day 【Product Information】 Lumbar Cushion Low-Rebound Back Cushion Bewalker 1 piece Size (approx.) 45cm x 40cm x 9cm Color: Pink / Gray Material: Urethane/Low-rebound material 【Usage Scenarios】 Office work / Telework / Remote work / Chair cushion / Nursing care / Car cushion / With attachment band In stock. Buy two at the same time, the second one is 1000 yen. *It's 2980 yen in total, including the first one at 1980 yen. If you are interested, please leave a comment.