Seat cushion for cars that can help with lower back pain. Can be used in various places such as remote work and living room sofas. I bought it, but I haven't used it and have been storing it at home. I would appreciate it if you could understand that it has been stored at home. Effective in situations like these: - Remote work - Long drives - Living room sofas - Use with floor chairs and wheelchairs - Use as a lumbar support or backrest 【Size】 40cm x 40cm x 8cm Will be shipped folded. Please rest assured that there are no pets or smokers.