Top Style 12"The Top Style 12" bridges crown and fuller coverage with its strategic 8. 5" x 9" base, offering 10" to 12" of carefully styled synthetic fiber. The 8. 5" x 9" base bridges crown only and full coverage options, landing perfectly in the goldilocks zone for many wearers seeking balanced transformation. Extending 10" to 12" with 4. 2 oz of quality synthetic fiber, this topper delivers noticeable dimension without overwhelming change or excessive weight.