King Medium-Firm Luxury - 15.5g coils 75 gauge wire (for the

75 gauge wire (for the product with firm sides

We took all the feedback and pain points frequently mentioned on Reddit and designed a premium DIY cover from the ground up—the best mattress cover you can buy for your build:

If you don't want any compression

this is the option you want

go one inch bigger than you need

King Medium-Firm Luxury - 15.5g coils 75 gauge wire (for theIf you're building a King mattress, this is the most popular combination: A split king 15. 5g 8" QuadCoil base (cheaper to ship, easier for you to handle), a king sized QuadMini (eliminating concerns of a seam gap from a split king), and our premium zippered stretch cover designed from the bottom up for DIY builds. The 3" QuadMini is an upgrade found in premium commercial mattresses, providing more movement isolation and responsiveness than using