These cocoon and cushions are made of polyester fabric stuffed with polyester wadding. The interior is in monobloc high density foam. Feet with plastic pads to protect the floor. Lets are 6.5" high to raise cushions and make them easy to move around. Covers are easily removed thanks to large zips, and can be machine washed at 86 degrees Fahrenheit. CAL TB 117fire retardancy standard.