Due to demand, a shipping date cannot be provided at checkout. After you've placed your order, we will send you shipping updates as soon as they are available. Quantities are currently limited to only ONE per customer.
PLEASE NOTE: This product will not ship until January 2023. Quantities are currently limited to ONE per customer. Due to high demand, an exact manufacturer shipping date cannot be specified at this time. After your order is placed, you will receive shipping updates as they become available. Thank you for your patience and understanding.

FlexSleep 4.0 Adjustable Bed Base King

In Stock
15 in
79 in
139 lbs
75 in
per week *
Cash Price3




The FlexSleep 4.0 Adjustable Bed Base allows you to transform your bedroom into the ultimate sleeping and lounging sanctuary. Ease stress and reduce soreness with preset positions, customizable positions, and dual massage located at the head and foot. Lounging in bed has never been so comfortable and convenient. LED lighting under the bed gently illuminates the surrounding floor making it easier to see at night and easy to reach USB ports keeps your electronics close-by, charged and ready to go. The FlexSleep 4.0 Adjustable Bed Base is changing the way you lounge and sleep.
  • Adjustable legs heights at 6", 9", or 12"
  • Back-up battery power box included
  • Dual massage at the head and/or foot with 3 intensity levels
  • Foot Retainer Bar to keep the mattress in place
  • LED underbed lighting borders the underside of the base for ambient lighting
  • Sync Cables allow for functionality on independent sides, companion side or both sides; required for synchronized movements with solid King and Cal King mattresses
  • Four USB charging ports. Eight for Split King and Split Cal King Sets
  • Upholstered in a dark contemporary fabric
  • WiFi Adapter compatible; controls the base in multiple ways: A remote control app and/or by voice command using Amazon Alexa or Google Home. WiFi adapter and smart devices are sold separately and are required for voice command functionality.
  • One wireless 14-button remote control; batteries included (two wireless remotes for Split King & Split Cal King sets)
  • Head/Footboard Brackets sold separately
  • Head up/down & foot up/down articulation
  • Pre-programmed positions: flat, anti-snore, zero gravity, and flat position
  • 3 custom programmable positions. Hold button for 5 seconds to program current position and go back to position with touch of a button
  • Easy setup and no tools required
Actual Product Weight (lbs.)139
Total Shipping Weight (lbs.)149
Number of Boxes1
Carton Length (in)77
Carton Height (in)11
Carton Width (in)31
Delivery TypeSmall Parcel
Warranty Phone Number(800) 723-0316
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