Backjoy Sit Core Traction Midnight/Graphite L

- 2x thicker foam cushioning for all-day sitting comfort
- The wider seating surface & deeper bowl shape fits a variety of body types
- Sculpted front pummel - helps you sit on the product correctly
- Built-in finger grip - helps you adjust the seat easily beneath you
- Soft Anti-Slip Silicon Grip Layer - enhances traction when you sit