# SmartLife by King Koil Mattresses

HTML: https://sleepoutfitters.com/collections/smartlife-by-king-koil-mattresses

About SmartLife by King Koil Mattresses
## Filters

Sort & Filter
### Size

QueenKingCalifornia KingSplit Top King
### Mattress Type

Memory FoamHybrid
### Benefits

CoolingPressure ReliefMotion Separation
### Sleep Position

BackSideStomach
## Product Grid

Free Gift with Purchase![SmartLife Calla Adjustable Mattress](/products/smartlife-calla-plush-mattress)From$5,199[](/brands/smartlife)Free Gift with Purchase![SmartLife Lily 2.0 Adjustable Mattress](/products/smartlife-medium-adjustable-mattress)From$4,699
### What is a SmartLife King Koil mattress?

### How does a SmartLife King Koil mattress adjust firmness?

### Is a SmartLife King Koil mattress good for couples?

### Does a SmartLife King Koil mattress track sleep?

### Can a SmartLife King Koil mattress be used on an adjustable base?