The TKO™ is the result of our extensive research into producing a mattress that provides adequate support, comfort, thermal regulation, and cortisol mitigation for the best night’s sleep imaginable. Why you'll love it:PLUSH & SUPPORTIVE – The mattress should satisfy any sleeper4 FOAM LAYER CONSTRUCTION – contoured foams are perfectly arranged to be supportive and comfortable maximizing sleep health benefits. GROUNDING – cover is infused with soft, anti-static, grounding fibers that dissipate the electromagnetic radiation we absorb everyday. WASHABLE COVER – stain resistant cover can be removed and washed. MADE IN AMERICA – designed by Pillow Fight in Denver, CO – manufactured in Nashville, TN.