This is a complete set with 2- Adjustable bases and 2 - 10" memory foam mattresses.
FYI -> You can upgrade your adjustable base and mattress. 
 
ADJUSTABLE BASE FEATURES 
2 Wireless Remote Controls - one for each side  
Flat button
3 memory positions 
Zero Gravity position 
10 year warranty 
Full Range Positions — Head/Foot Up & Down
Head and feet both raise 60 degrees at the head - 40 at the feet
Strong Angle Iron and Steel Tubular Frame Construction
Foot Retainer bar
Safety Plus™ Features (Emergency Power Down)
Clam Shell Hinged 3” Solid Top Deck Design
Adjustable legs in 3" increments up to 12"   
Designed to Fit Within Most Standard Bedroom Sets
No tools needed
Weight Capacity: 700lb Total Weight Capacity
Sync Cable - allows for both sides to move in unison allowing a Solid King or Cal King mattress
 
 
10" Gel Memory Foam Mattress Features:
Comfort Scale: Medium feel
Top layer: 2” Gel Air Foam memory foam promotes air flow and increases comfort 
Middle layer 2" support foam
Base layer: 6” Support Base foam reinforces the conformity and stability of the entire mattress 
The mattress is rolled and compressed for easy and quick delivery via Fed-Ex or UPS
Zipper and cover colors may vary
10-year limited manufacturer’s warranty
Memory foam naturally conforms to the body, promoting proper circulation and spinal alignment