Ergonomic Design 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. Premium High Density Memory Foam 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. Proven Durability Independently verified to maintain thickness, keep seams intact and provide support beyond 80,000 uses. Anti-Slip Backing Prevents sliding using a high-quality silicone friction grip so you can sit with confidence. Removable Cover The soft mesh cover is easy to remove for cleaning. Carrying Strap Easily transport your comfortable seat between the home, office, car and events using the attached strap. Ergonomic Design promotes healthy posture, improves circulation, and provides tailbone and lower back support Premium High Density Memory Foam provides professional structural support that maintains shape use after use Proven Durability independently verified to provide support and maintain thickness beyond 80,000 uses Anti-Slip Backing prevents sliding using a high-quality silicone friction grip Removable Cover is easily detached for cleaning Carrying Strap makes it easy to transport between home, office, car and events