Now you can easily fix those bare spots in your lawn with this simple-to-use, pre-seeded mat that is much less expensive than sod. The 50-sq. foot roll grows a lush, beautiful lawn – fast! Simply roll out the mat, water and watch the grass grow. Available in 2 varieties: Year Round Green mixture with Kentucky Bluegrass and Rye for Northern States or Bermuda/Rye for Southern States.