Choose Your Perfect Foundation

Engineered to be a strong and durable platform to support your Tempur-Pedic® mattress for years to come, at a height that's right for you.

Tempur-Adapt mattress on a 9" high flat foundation

9" High

Matches a traditional
box-spring height

Tempur-Adapt mattress on a 5" low flat foundation

5" Low

A more modern look that easily fits through narrow stairways

Tempur-Adapt mattress on a 2" ultra low flat foundation

2" Ultra Low

Sleek profile perfect for platform-style bed frames

couple sleeping on tempur- ergo extend smart base

Elevate Your Sleep Experience

Customize your comfort with an adjustable Power Base. From automatic snore response to sleep sensing, our innovative Smart Bases track and respond to you and your partner.

Shop Now

Size availability:

  • Twin: 38" x 74"
  • Twin: Long 38" x 80"
  • Full: 53" x 74"
  • Queen: 60"x 80"
  • Split Queen: 30" x 80" (each piece/2-piece foundation)
  • King: 38" x 80" (each piece/2-piece foundation)
  • Split King: 38" x 80" (each piece/2-piece foundation)
  • CA King: 36" x 84" (each piece/2-piece foundation)
  • Split CA King: 36" x 84" (each piece/2-piece foundation)

*Dimensions of each individual foundation may vary.

Product weights:

High Profile 9"

  • Twin 46lbs.
  • Twin Long 49lbs.
  • Double 60lbs.
  • Queen 70lbs.
  • Split Queen 82lbs. (41lbs each piece)
  • Split King 98lbs. (49lbs each piece)
  • Split CA King 98lbs (49lbs each piece)

Low Profile 5"

  • Twin Long 43lbs
  • Double 56lbs
  • Queen 68lbs
  • Split Queen 80lbs (40lbs each piece)
  • Split King 86lbs (43lbs each piece)
  • Split CA King 84lbs (42lbs each piece)

Ultra Low Profile 2"

  • Twin 31lbs.
  • Twin Long 34lbs
  • Double 45lbs
  • Queen 55lbs
  • Split King 68lbs (34lbs each piece)
  • Split CA King 68lbs (34lbs each piece)


  • Antimicrobial treatment hinders microorganisms, including dust mites
  • Minimizes motion transfer between sleep partners


We design and build every foundation to last with a 10-year limited warranty.

Return Policy:

This product cannot be returned and the 90-Night Trial does not apply.

Improve Your Shopping Experience

You’re using an unsupported web browser.
A list of the most popular browsers can be found below. Just click on an icon to visit the download page.

Your Software is Out of Date

Your phone or tablet is using software unsupported by our website. To improve your shopping experience, please update your device to the latest version of iOS or Android OS.