This Base has a Zero Clearance and can be used with out legs - made to sit on top of a bed frame (poster bed, sleigh bed and RV's - etc.) with a solid, continuous surface.
 
Programmable, preset sleep positions makes getting comfortable effortless, while the dual massage system technology at the head and foot of the bed will help relieve stress and alleviate soreness. The LED lighting under the bed illuminates the surrounding floor, creating a calming ambiance and added convenience of a nightlight. Several USB ports are built in to keep your electronics close-by, while charging.
 
Adjustable Base Features:
Zero-Clearance Capability with hook and loop safety straps
New Remote Design
Upgraded Control Box with a new type of connection for cables
Emergency Battery Strip requires fewer 9-volt batteries for operation
Structural Frame redesign 
Additional Massage functions are programmed into the control box with options for a 10, 20, or 30-minute timer
Mattress Retainer installation is easier with fewer parts 
The instruction manual has been revamped and streamlined for a user-friendly experience
SPECS
Back-up battery power box 
Dual Massage: Activate at the head and or foot with 3 intensity levels
Foot retainer bar
Head and foot up/down functions
LED Underbed Lighting: Borders the underside of the base for ambient lighting
One-touch Flat button
Patented screw-in adjustable legs; heights at 3", 6”, 9”, or 12”
Pre-programmed positions: anti-snore, zero gravity, and flat position
(3) Programmable One-touch Position Setting: Hold for 5 seconds to program current position and go back to position with a touch of a button.
USB Charging Ports: Twin XL (4), Queen (4), Split King (8), and Cal King Split (8)
Sync Cable: Ability to individually control your side and partner's side or synchronize two bases together
Wireless 14-button remote
DETAILS
10 year limited warranty 
750 Lbs weight capacity
No tools required 
Fast and easy setup
Fits into most bed frames
Folds in half for small parcel shipping 
Head and Foot Board brackets available as an add-on
The undercarriage is made of reinforced steel components for strength and durability