Contour Freedom Seat made of high-density foam that helps distribute body weight evenly and reduce uncomfortable pressure points, Zero pressure tailbone cutout minimizes direct contact between the chair and your tailbone area for more comfortable sitting, Graduated edge helps position hips for better alignment and posture, Curved front design avoids pressure to lower thighs, And angled wedge design rotates your pelvis reducing strain on the lower spine, Soft breathable cover for all-day comfort, Dimensions: 19 L x 16 W x 3 H SKU: CLT065