Savings. Shopping.Get Checkmate
Discover Sleep Number's Comfortfit mattress layer. Perfectly designed for Sleep Number mattresses, the layer adds a combination of memory foam and down fibers.
Save on ComfortFit™ mattress layer with a Sleep Number discount code
Checkmate is a savings app with over one million users that have saved $$$ on brands like Sleep Number.
The Checkmate extension automatically applies Sleep Number discount codes, Sleep Number coupons and more to give you discounts on products like ComfortFit™ mattress layer.
Checkmate users have also been loving these products from Sleep Number.
Users have been saving products like this to their collections.
