Evolve Comfort Evolve Comfort is a proudly Canadian mattress company established in 1977. We understand the importance of a peaceful night's sleep, which is why our engineers have perfected the science of comfortable mattresses. Our range of mattress products are customized to meet your exact sleeping needs and preferences, which ensures that you get the best mattress possible to increase your sleep quality. Visit us today to explore our products and experience the benefits of a custom mattress. All our mattresses come with a warranty and hassle-free return policy, so you can rest easy. We guarantee that you'll love your custom mattress for years to come!