[Dual design & body pressure dispersion]: Adopting Japanese thermoplastic gel material and technology, ergonomic design, weightless support for the buttocks, relieve pressure. Just lie flat on the chair or car seat, you can have a comfortable sitting feeling like weightlessness. By gently receiving and dispersing the body pressure on the buttocks, it can relieve symptoms such as low back pain, crooked sitting posture, and pelvic problems caused by sitting for a long time. .[Soft and comfortable enough to prevent egg cracking] Adopting Japanese thermoplastic gel material and technology of impact absorption and pressure dispersion gel, honeycomb-like honeycomb structure achieves excellent softness. Because it is softly wrapped, it will not crack even if you sit on an egg! You can sit comfortably all day long. .Various application ranges]: Recommended for the elderly who have difficulty sitting on hard chairs and those who often drive or sit for a long time. There are various ways to use it even if you don't sit down! It can also relieve the pressure on your knees when doing knee-related work such as gardening or housework. Even if you sit on the tatami for a long time, if you put it under the seat, you will not feel numbness in your legs and you can spend your time comfortably. [With Washable Cover and Quality Assurance]: With washable cover, it can be used in all seasons.