Why is cotton in everything? 

Why is cotton in everything? 
Cotton bolls ready to harvest.

Cotton is a soft, fluffy staple fiber that grows in a boll, or protective case, around the seeds of the cotton plants of the genus Gossypium in the mallow family Malvaceae.

The fiber is almost pure cellulose and can contain minor percentages of waxes, fats, pectins, and water.

Under natural conditions, the cotton bolls will increase the dispersal of the seeds.