Promotes healthy posture, improves circulation,and provides tailbone and lower back support to reduce the discomfort, fatigue and stiffness that can result from extended periods of sitting. Provides professional structural support that will maintain its shape use after use whether you are sitting in the office, at home, or in the car. Independently verified to maintain thickness, keep seams intact and provide support beyond 80,000 uses. Prevents sliding using a high-quality silicone friction grip so you can sit with confidence. The soft mesh cover is easy to remove for cleaning. Easily transport your comfortable seat between the home, office, car and events using the attached strap.