The permaloft pillow for maximum resiliancy and loft recovery. Always maintains its shape even after multiple washings. 233 thread count 100-percent cotton shell filled with 80-percent puff ball and 20-percent gel fiber fill. The puff ball is our lifeloft comfort spheres. This pillow is ideal of side, stomach and back sleepers. Come is a 20x28 inch jumbo standard with 23.5 oz of fill a 20x30 inch queen with 27 oz of fill and a 20x36 inch king with 31 oz of fill