13″ thick extra firm two sided (flippable) mattress. Made with 416 (in a queen size) 13-guage tempered steel coils with extra firm organic BioFlex foam on both sides and covered in a cooling natural Rayon cover, the New Century provides extra firm comfort and support at a lower price. Quantum Edge steel coil system provides reinforced support all the way to the edge of the mattress to prevent "roll-off." 
Firm feel
Made in the USA, 10 year warranty included