Upgrading Your Sleep System

You would like to upgrade to the luxury Yaasa Mattress with your Yaasa Adjustable Bed and still get our amazing ONE Sleep System deal? Here's all you need to know…

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Use Coupon Codes to Upgrade to the Yaasa Mattress

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Watch our Upgrade Tutorial

We have compiled a short video that guides you through all the necessary steps to upgrade your Sleep System to the Yaasa Mattress.

Start Your Upgrade by Selecting your Adjustable Bed

Upgrade Now

Step-By-Step Guide: Upgrading to the Yaasa Mattress

You can upgrade to the Yaasa Mattress in a few simple steps:

  1. Go to our website: yaasa.com
  2. Add the Adjustable Bed in your desired size to your cart
  3. Next you will go to the Yaasa Mattress page
  4. Add the Yaasa Mattress of your size and firmness to your cart – for Split King you will add two TwinXL Mattresses to your cart, they can differ in firmness
  5. In the cart you please then enter your upgrade code where you see “Enter Promo Code”
  6. Continue to Checkout and place your order
  7. Get ready for your best night’s sleep


Coupon Codes:

  • Use Code QueenUpgrade to upgrade your Sleep System in Queen Size
  • Use Code KingUpgrade to upgrade your Sleep System in King Size
  • Use Code SplitKingUpgrade to upgrade your Sleep System in Split King Size


Please contact us with any questions that you might have.