Nolah Evolution 15 Vs Saatva 2024 Model. Also called the nolah evolution 15, it has a height of 15 inches and features thick and dependable coils and four foam layers designed to maximize spinal support and comfort. I have had the evolution 15 mattress since 2022 and i have zero regrets.

This extra thickness provides ample room for the various comfort and support layers, including the quilted euro. Plush, luxury firm and firm.