Ortho Regal Collection by Golden Mattress Co. is the best mattress for the price. It has 2 inch thick extra soft quilt on both sides for flipping and more even wear and back support. 13.5 gauge spring for good support and top quality Tencel cover will help you get a better night sleep. 5 Year limited warranty. You will enjoy this set for years to come. Twin size mattress and foundation set.