A Premium Comfort Adjustable Mattress

Superior Construction, Quality, and Technology

The Ultra-Plush Comfort Q5 is our entry-level mattress in our Ultra-Plush line of mattresses.  The luxurious three-piece, pillow-top quilted foam cover sits atop a 2″ layer of convoluted foam that provides an amazing feel and support that contours above the air chambers and the adjustable technology.  Below is a 3″ layer of support foam that completes the Ultra Plush Comfort Q5 mattress.   A state-of-the-art control system is standard with the Ultra-Plush Comfort Q5.   The comfort levels are completely customizable on each side of the bed, so you and your partner can individualize your comfort with 45 unique settings available on the remote control or the Instant Comfort® app. The pillow-top cover is completely removable making it easy to clean and to ensure years of clean, comfortable sleep.


The Instant Comfort®Flex-Head® mattresses come with split foam dual-adjustability.  Each sleeper can adjust their individual comfort settings on each side of the bed while maintaining the all-important cuddle zone™.


See What Makes the Q5 Better Than the Competition

At Instant Comfort®, over 40 years of manufacturing excellence go into the Ultra-Plush Comfort Q5 bed.  A unique combination of high-quality comfort components and the latest technology is carefully crafted, so you and your partner can enjoy years of quality sleep and individual adjustable comfort.

  1. Duvet-Style Reversible Cotton Pillow-Top (Top Cover A): Breathable, quilted cover is removable for cleaning and provides lasting comfort and support.
  2. Fire Barrier: A high-performance fire retardance with no halogens or fiberglass
  3. Duvet-Style Reversible Cotton Pillow-Top (Top Cover B): Breathable, quilted cover is removable for cleaning and provides lasting comfort and support.
  4. Reversible Foam Comfort Layer: Increased support and contouring.
  5. Zippered Side Panel: Keeps comfort layers in place.
  6. Air Chambers: 24-gauge vulcanized rubber chambers (rated at 600 lbs.) are reinforced with anti-microbial cotton fibers.
  7. Support Foam: Shock-absorbing foam layer helps limit bounce.
  8. Lock-Tight™ Edge Support: Wrapped rails help prevent bowing and bulging and offer a stable edge when sitting or sleeping.
  9. Zippered Bottom Cover: Large-tooth nylon zippers are self-sealing, jam-resistant, durable, and easy to open and close.

Total Height: 10.5  Inches

All components are replaceable and upgradable. Layers 1 – 3 are a single component.

Collapsible content

Mattress Specs

Build and Materials

  • Duvet-Style Cotton Pillow Top w/ Reversible Zippered Panel
  • Zippered Bottom Cover
  • Vulcanized Rubber Chambers covered with an Anti-Microbial Treated Cotton
  • Convolute Foam Comfort Layer (1.8/28)
  • Stretchable AirlayerTM Fabric Layer
  • CertiPUR-US® Certified Foam Components*
  • Digital Control System with Wired Remotes
  • Reinforced Air Hoses

Measurements of Components

  • 10.5” Total Mattress Height
  • Reversible 4-Way Stretch Quilted Cotton Top Panel
  • 2” “Duvet-Style” Center Panel Breathable 3D Mesh
  • 6” Air Chambers
  • 2” Convoluted Foam Comfort Layer (1.8/28)
  • 1/4” AirlayerTM
  • 6-1/2” x 3.5” Wrapped Side, Head, and Foot Rails
  • 1” Support Foam

Sizes and Dimensions

Twin (38” x 75” x 10.5”) – Single Chamber Only
Full (54” x 75” x 10.5”) – Single Chamber Only
King (76” x 80” x 10.5”) – Dual Chambers Only
Twin XL (38” x 80” x 10.5”) – Single Chamber Only
Queen (60” x 80” x 10.5”) – Single or Dual Chambers available
Cal King (72” x 84” x 10.5”) – Dual Chambers Only

*Pre-assembled orders come in one box.

**Un-assembled mattresses come in 3 boxes:
Box 1 – 51”x17”x16” (18-25lbs.)
Box 2 & 3 – 40”x18”x17” (21-67lbs.)

CertiPUR-US® Certified

All Instant Comfort® products contain certified flexible polyurethane foams. Our foams are certified by CertiPUR-US®, a not-for-profit certification program for foam used in bedding products and upholstered furniture. When you see the CertiPUR-US® seal, you can be confident that the flexible polyurethane foam inside meets CertiPUR-US® standards for content, emissions, and durability, and has been analyzed by independent, accredited testing laboratories.

Control Unit Information

Our new generation of control units offers an easy to use interphase with touch screen technology. The pump system also includes an advanced calibration process that makes setting up your mattress a breeze. The control units use a medically recognized pressure scale with a range of 5 to 50 mm/Hg and increase or decrease pressure in increments of one. There are a total of 45 personalized settings, per side, available to you.

Power Use

  • Surge protector recommended
  • 120VAC
  • 60Hz
  • 50w


  • 25-year limited warranty


Description                                    MSRP

Twin                                              $2,099

Twin XL                                         $2,199

Full/Double                                   $2,299

Queen Single Sleeper                  $2,499

Queen Dual Sleeper                     $2,499

Queen Flex Head                          $2,999

Eastern King                                  $2,899

Split Eastern King                         $3,499

Eastern King Flex Head                $3,399

California King                              $2,899

Split California King                     $3,499

California King Flex Head            $3,399


The Flex-Head®Mattress

The Instant Comfort® Flex-Head® mattresses come with a two-zone control split foam dual-adjustability allowing individual adjustment for each sleeper. Use your smartphone or our touchscreen remotes to change your smart bed setting and to control your  Flex-Head® power base.

You can sit up in bed and enjoy reading a book while your partner is laid back sound asleep, while still maintaining the all-important cuddle zone™.

Plush Comfort Flex-Head® Mattress

Ultra-Plush Comfort Flex-Head® Mattress