BeautySleep™ 400 Luxury Firm Twin Size Mattress Only

No Longer Manufactured.

Brand New Includes 5 Year Warranty

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  • Technical Features

Technical Features for Simmons BeautySleep™ 400 Luxury Firm
Twin Size Mattress Only

Quality and Support to Sleep Better
The BeautySleep® mattresses provides everything you need for a better night’s sleep. From trusted sleep technologies to stylish finishes, all makes it a quality mattress.

  • A Fiber Just Beneath the Fabric That's Designed To Move Heat Away From the Surface of the Mattress
  • Soft Gel Foam That Provides Soothing Comfort With Exceptional Surface Contouring & Conformability
  • A Foam Encased Edge System Designed To Provide a Supportive Seating Edge

This Model Features:

  • Surface CoolPlus™ Fiber
    • Tencel® infused layer of fibers helps dissipate heat away from the body
    • Designed to help you maintain your ideal sleep temperature
  • 725 Density Wrapped Coil® Technology
    • Wrapped coils that adjust independently
    • For long-lasting support, durability, and enhanced motion separation
  • AirCool® Gel Memory Foam Center 3rd Support
    • Helps provide great pressure relief
    • Promotes freedom of movement
  • GelTouch™ Foams
    • A layer of plush comfort foam infused with GelTouch™ helps provide pressure relief
  • AirFeel™ Foams
    • A soft, quality foam located at the surface, with an open cell structure that helps provide airflow, performance, and durability
  • Foam Encased Edge Support System
    • A foam encased edge system designed to provide a supportive seating edge while maximizing the mattress’s sleeping surface
  • CertiPur-US® Certified
    • Voluntary testing conducted in independent laboratories to ensure the all of our foams meet the highest criteria of standards and safety.
    • Low emission (VOCs) for indoor air quality
    • Made without ozone depleters
    • Made without PBDEs
    • Made without mercury, lead and heavy metals
    • Made without prohibited phthalates
  • No-Flip Design Featuring Energy Foam™ Base
    • No need to ever flip or rotate the mattress for the life of the product.
    • The Energy Foam™ base adds support and stability to the patented no-flip construction.
  • Triton® Foundation with PowerBeam® Bracing
    • Provides strong support(included in Sets and Sets with frames)

Model Name: BeautySleep 400
Comfort Level: Luxury Firm
Mattress Crown Height: 12.0"
Comfort Layers: Foam Layers in a mattress that the comfort level (ie. Firm, Luxury Firm, Plush or Pillow Top)
First Layer:
Second Layer:
Third Layer:
SurfaceCool™ Fiber
1.25" AirFeel™ Foam
1/2" Comfort Foam
Upholstery Layers: Any layers of Foam in the mattress that lay on top of the support layer
First Layer:
Second Layer:
1/2" GelTouch® Foam
3/8" Center third Gel Memory Foam
Support Layers: Coil Unit in a mattress that provides support for the sleeper.
Coil Unit: 725 Wrapped Coil Technology
Coil Gauge: 13.75 Guage
Coil Density: Twin – 465
Twin XL – 496
Full – 647
Queen – 725
King- 1016
Cal King - 1083
Edge Support: 360° Foam Encased Edge Support
Coil Support: 1" Energy Foam

WARRANTY: *10 Year Limited Warranty

Mattress Dimensions: International Sleep Product Association (ISPA) Tolerance (+/- 1/2")
Twin: 74.5 "l x 38"w
Twin XL: 79.5 "l x 38"w
Full: 74.5"l x 53"w
Queen: 79.5"l x 60"w
King: 79.5"l x 76"w
Cal King : 83.5"l x 72"w

Foundation Dimensions: International Sleep Product Association (ISPA) Tolerance (+/- 1/2")
Twin: 74.5" x 38"w
Twin XL: 79"l x 37.5"w
Full: 74"l x 52.5"w
Queen: 79"l x 52.5"
*King: 79"l x 37.5"w
*Cal King: 83"l x 35.5"w
*Two Required
The BeautySleep 400 Twin Size Luxury Firm Mattress has many exciting features for users of all types. See the BeautySleep 400 Twin Size Luxury Firm Mattress gallery images above for more product views. FactoryOutletStore stocks a full line of accessories like Beautyrest Cotton Top Mattress Protector - Twin Size, Bed Frame, and Mellanni Twin Size Black Bed Sheet Set for the BeautySleep 400 Twin Size Luxury Firm Mattress. The BeautySleep 400 Twin Size Luxury Firm Mattress is sold as a Brand New Unopened Item.