1. Feather Soft (1): An extraordinary level of softness, replicating the delicate feel of a feather pillow. This extreme softness may pose challenges for most mattress manufacturers due to its ethereal nature. Having nearly no support, finding this mattress is so rare, it’s like finding a Unicorn or living in outer space. Any old Termperpedic memory foam mattress eventually ends its life at this stage.

2. Extra Soft (2-3): Slightly firmer than feather soft, the plush feel offers a soft surface with a bit more support. It's perfect for those who enjoy a balance between softness and gentle support. About 20% of folks find their true comfort in the soft ranges of firmness.

3. Soft Plush (4): The soft or plush feel provides a comfortable softness with a touch of firmness. It's akin to sinking into a well-cushioned surface, offering a cozy and supportive experience. About 20% of folks find their true comfort in the soft ranges of firmness.

4. Medium (5): A neutral, medium feel strikes a balance between softness and firmness. It's versatile, catering to a wide range of preferences, making it a popular choice for many sleepers. About 60% of folks find their true comfort in the medium levels.

5. Medium Firm (6): Moving towards a firmer feel, the medium-firm mattress provides increased support while maintaining a degree of cushioning. It's suitable for those who prefer a more supportive surface. About 60% of folks find their true comfort in the medium levels.

6. Firm (7): Firm mattresses offer substantial support with minimal sinkage. These are great for individuals who need extra support for proper spinal alignment and a more stable sleeping surface. About 20% of folks find their true comfort level in the firm options.

7. Extra Firm (8-9): The Extra Firm option provides a higher level of support, suitable for those who prefer an exceptionally firm surface. This level of firmness offers minimal give, promoting optimal support for various sleeping preferences. About 20% of folks find their true comfort level in the firm options.

8. Hard (10): The firmest level on the scale, comparable to lying on a carpeted floor. This provides maximum support, minimal give, and is ideal for those who prefer a very firm surface. 99% of folks would be miserable at this level of firmness and would be turning and tossing constantly while trying to sleep. At this comfort level, Sleepy Sal recommends just sleeping on the floor and saving your money on a mattress.