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 Rize® Contemporary IV 18" Adjustable Base

$ 2,399.00

Rize Adjustable Beds

The Rise Home Line of Adjustable Bases is all about giving you the power to get into the perfect position, every moment you're in bed. Our beds are designed to invite rest, ease pain, and restore well being.

Base Description

Contemporary IV w/ Lumbar Support

Experience the Contemporary IV for unrivaled comfort. With full head and foot positioning, motorized head tilt, and dual massage motors, this bed is designed to provide relaxation like never before. Enjoy edge-to-edge lumbar support, along with a voice-powered mobile app for personalized control.

  • Adjustable Edge-to-Edge Lumbar Support
  • Four Preset Programmable Positions: One-Touch Flat, Anti-Snore, Zero Gravity, and Leisure Position
  • Programmable Wireless Ergonomic Remote Control and Voice-Powered Mobile App
  • Therapeutic Massage for Enhanced Relaxation
  • Motorized Head Tilt
  • 4 Easy Access USB Ports with USB-A and USB-C Ports on Each Side


Edge-to-edge adjustable lumbar support

  • A separated section gives support to your lower back just where you need it to relieve pain

Dual USB Outlets

  • A built-in USB-A and USB-C ports on each side of the base keeps your devices charged and ready to use for work or play

Improved Lift Capacity

  • Heavy-duty Motors Lift up to 850 lb. per Single Unit
  • A built-in safety feature to reduces stress on objects caught under the bed, so there's no worry about pinching or pressing

Leisure Position

  • Adjust the bed into a chaise lounge position to remove stress and tension from your lower back

Modular Design

  • Contour to your body's preferred position with five moving sections
  • Full Head and Foot Positioning with Head Incline up to 65° Degrees and Foot Incline up to 32° Degrees

Anti-snore position

  • Sleep better by using the anti-snore position to raise the head and open airways to reduce snoring

Zero gravity position

  • Improve blood flow, reduce back pain, and feel almost weightless in zero gravity

Flat Position

  • Press one button to return to a flat, neutral position

Zero-Clearance Design

  • With a 4.6” profile, the platform friendly zero clearance design seemlessly fits into any bedroom.

Programmable Positions

  • Once you find a favorite position, you'll never want to go back, so save your custom settings to use any time.

Steel post legs

  • Six Stackable Legs for Top Deck Height Options Ranging from 4.6” to 18”

Incline position

  • Get neck support and lift your feet up for better support and relaxation while you read, work, watch, or browse.

 Voice-powered mobile app

  • Customize your relaxation without putting down your mobile device, and use voice controls for easy adjustment.

 Therapeutic massage

  • Choose the location and intensity of your massage for enhanced R&R
     Flat position

Sync up two bases

  • Twin XL and split sizes offer an easy-to-use sync cable so you can operate both sides of the bed together

Zero Clearance Design

  • With a 4.6” profile, the platform friendly zero clearance design seemlessly fits into any bedroom

King and California King

  • Large sizes available as a single piece for simplicity and value
    Adjustable headboard brackets

Available for additional purchase, these headboard brackets make it easy to attach your favorite headboard to your adjustable bed

Programmable positions

  • Once you find a favorite position, you'll never want to go back, so save your custom settings to use any time


20-year warranty. Rest assured - the warranty for this Rize adjustable bed includes the first 5 years with full coverage of parts and labor as part of its 20-year limited warranty.


Shipping Details

We provide free White Glove Delivery within Los Angeles County, including setup, removal of old bed, and packaging disposal.

Return Policy  

This product cannot be returned and the 120 night trial does not apply.

Available Sizes

LA Mattress Stores provides a variety of sizes to fit any bedroom or bed frame:

  • Twin (one base) 13" to 19" x 38" x 75"
  • Twin XL (one base) 13" to 19" x 38" x 80"
  • Full (one base) 13" to 19" x 54" x 75"
  • Queen (one base) 13" to 19" x 60" x 80"
  • King (one base) 13" to 19" x 76" x 80"
  • California King (one base) 13" to 19" x 72" x 84"
  • Split California King (two bases included) 13" to 19" x 72" x 84"

20 Year Warranty

Experience Peace of Mind with Our Rize Adjustable Bed - Backed by a 20-Year Limited Warranty!

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Rize® Contemporary IV 18" Adjustable Base

Experience Unmatched Comfort

Enhance relaxation, reduce stress, and boost overall well-being with a tailored bed. Improve sleep quality with customizable positioning.

How Soon Can I Have it Delivered?

Get expert White Glove Delivery within Los Angeles County: we offer complimentary setup, old mattress removal, and packaging disposal for stress-free convenience.

What Are the Benefits?

An adjustable base can transform your sleep and health. By letting you customize your bed's position, it helps ease snoring, acid reflux, and sleep apnea. Elevating your head or legs improves circulation, reduces joint pressure, and minimizes aches. Plus, finding your ideal position enhances relaxation, reduces stress, and boosts sleep quality.

With an adjustable base, your bed becomes a haven tailored to you, promoting better overall well-being.

Choosing the Right Adjustable Base

Evaluating various factors to ensure alignment with your unique requirements. Considerations include mattress compatibility, features, and warranty. Read More