The 8" Wool Wrap #613 21X28 Chair Ottoman Tan Microfiber Futon Mattress features an extra firm surface feel with a 2" thick layer of superior New Zealand virgin wool surrounding two layers of foam. This mattress brings together cotton and wool for pure comfort and insulating properties, consisting of 8" wool, cotton, and double foam construction. With dimensions 21" x 28", this futon mattress provides an extra firm surface feel.The Wool Wrap has a plush layer of New Zealand virgin wool surrounding two layers of 1.5" High Resiliency foam with 50 lbs of Gold Bond Joy cotton batting, made from materials including virgin New Zealand wool and 100% polyester for the mattress cover. The technical specifications include an 8" thickness, and it is designed to be spot cleaned.The 8" Wool Wrap #613 futon mattress offers comfort and resiliency due to its construction with superior New Zealand virgin wool and double foam layers, providing a comfortable sleeping surface for users.