This is a split top set - the head is split and the feet come up in unison to 46 degrees 
 
Adjustable Base Product Features 
This adjustable offers a wide range of features including wireless remote controls with programmable memory positions Head & Foot position adjustment
4 USB ports
Dual 3-level massage
Under-bed lighting
Adjustable legs (3 in 1)
4 memory and pre-programmed positions
Head/Foot motor 6000N
Wireless remote w/flashlight
Upholstered w/non-woven + woven fabric
.5 cm polyester wadding on plywood deck
Center folding design (easy assembly no tools required)
UPS ready
 
 
Split Head Flex Top 12" Gel Foam Mattress Features: Medium Feel
 
Re-imagined upgrade of the former popular Gel Lux series, the Gel-Max series of mattresses shares similar comfort features, along with the gel comfort layer
However, we’ve added a few design improvements to take this mattress to the next level!
2" top layer of soft gel infused 4 lb cooling comfort layer
2" of 3 lb density memory comfort layer
2" Comfort Core layer
6" of high resilient 2.0 lb density support base comfort layer
Zip off, removable, anti-microbial luxury cover
Open cell soft memory comfort layer material