King Koil offers variable warranty coverage depending on the selected mattress model. 25-year warranty. Designed with a memory foam comfort layer and a pocketed coil support core. Cool down effect.

Regulates the moisture of the sleeping surface by absorbing moisture and causing it to evaporate faster than other mattress covers. Superior high density foam encasement firm edge system. Coirtex rubberized natural fiber. High density foam encasement with Kingkoil extra edge support feature.

King Koil Mattress Review. The Montego Luxury Firm has a comfort layer with layers of memory foam, gel memory foam, and polyfoam.

The support core features pocketed coils encased in foam, and the cover is a silk and wool blend infused with gel foam. The Montego Luxury Plush is designed with a memory foam comfort layer and a pocketed coil support core encased in foam. The cover is made of a silk wool blend infused with gel foam.

King Koil Mattress Review. The final four mattresses are included in the iMattress collection. The G10 Firm and G12 Plush are memory foam mattresses, and the XS 10 Hybrid Firm and XS 50 are hybrid mattresses.

The XS 10 Hybrid Firm is designed with a memory foam comfort layer and a pocketed coil support core. The fabric cover is infused with copper yarns. The XS 50 Hybrid Plush features a memory foam comfort layer, a pocketed coil support core, and a fabric cover infused with copper yarns.