Chime 10" Hybrid Queen Mattress in a Box Width_18.75 a foundation or box spring

a foundation or box spring is sold separately

A lower-profile king sleigh (B31) is listed separately

Smoky gray finish over replicated oak grain with authentic touch

Center support rail

The mattress you buy sensibly and stop thinking about

Chime 10" Hybrid Queen Mattress in a Box Width_18.75 a foundation or box springA ten inch hybrid queen: gel memory foam and wrapped coils in the most popular size. High density gel memory foam targets lumbar support over individually wrapped coils, and two perimeter rows of 9 inch 13 gauge coils firm up the edges so the whole surface sleeps usable. Medium comfort level; adjustable base compatible; 10 year non prorated warranty. It ships compressed in a box a foundation or box spring is sold separately. Manufacturer Details