Serafina is a 14" basic gel infused memory foam mattress that has tree layers, with top gel memory foam, middle responsive FlexTech CustomWave foam layer and bottom foam support core. None of its layers are over 5 lb density, which means it uses medium quality components. 20 years limited warranty.
Novaform® memory foam mattress are available at Costco and other retailers. They are manufactured by Sleep Innovations® based in New Jersey. All their products are manufactured in the US. Products are shipped compressed, vacuum packed.
Quilted Stretch Knit Cover
3" FlexTech™ CustomWave® resilient foam - 5 lb density
8" Polyurethane Base Foam- 2 lb. density
20 Years Limited - first 10 years