The top to bottom height of this mattress is 12.5" thick and engineered for your comfort.
Below this are hundreds of 6” coils wrapped in individual fabric sleeves. | Slumbercrest Kelby Queen Mattress | White/Cream Or, if you know you want to own the Slumbercrest Kelby Mattress, order yours online. If you require a twin-sized mattress that does not sacrifice comfort or breathability, you need to try this mattress.It ships to Slumberland delivery zones, so check your zip code today! Additionally, the tack and jump small diamond top pillow deck is a fire barrier.