Indratech's patented manufacturing process incorporates an elastomeric binder in a unique way to create a revolutionary fiber cushion with superior loft and resiliency, and none of the issues commonly associated with traditional bedding materials. Testing has shown that Performance Fiber and Indura Spring™ deliver long-lasting comfort and support, which provides a more restful night's sleep. Even better, Performance Fiber contains no flame-retardant chemicals—it doesn’t burn or leach toxic chemicals.  Performance Fiber and Indura Spring™ meet all federal and industry safety standards.