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Aireloom Cobalt Preferred Glassell Extra Firm

1 Ultra Firm
3 Firm
5 Medium
8 Plush
10 Ultra Plush

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Starting at: $3,299

Ultra Firm
Ultra Plush

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The Aireloom Glassell Extra Firm features Tencel® new age fabric, providing an unbelievably smooth surface.

Under the surface, Celsion Latex help’s your body stay cool with ultimate pressure relief. Built on the Patented Aireloom Lift™, the Preferred Extra Firm performs at its best with Pocket-Flex® coils.

The Preferred Extra Firm features:

  • the Patented Aireloom Lift™
  • an Outer-tufted Handmade design
  • Ventilated CelsionPLUS™ Talalay Latex

Preferred Extra Firm Support System:

  • High density encased perimeter support
  • Tempered 13¾ gauge, 8″ Support-flex™ individually wrapped coils
  • Over 36 hand outer-tufts
  • Aireloom metal corner guards

Included in its materials are:

  • Ultra Conforming Knit with Tencel®
  • Silk/wool fibers
  • HiLoft FR fibers
  • PillowFlex™
  • Convoluted Foam
  • True-stretch™ cotton tricot
  • Comfort Layers
  • Firm ventilated CelsionPLUS™ Talalay Latex
  • Firm Aireluxe™ foam
  • 8 lb Cotton upholstery layer

Each Aireloom mattress also comes with a 10 year warranty.

Additional information

Comfort Level

  • Ultra Firm

Mattress Types

  • Inner Spring


  • California King

  • King
  • King Split
  • Queen
  • Full
  • Twin XL

Sleep Position

  • Stomach


  • Aireloom


  • BedTech 2000 Adjustable Base (Good)

  • BedTech 3000 Adjustable Base (Better)
  • BedTech 4000 Adjustable Base (Best)
  • High Profile – 9" Box Spring
  • Low Profile – 5" Box Spring
  • No thank you – Mattress Only


  • Heavy Duty Frame

  • No thank you


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