The Nectar memory foam mattress offers its award-winning sense of comfort and design. Nectar is composed of five different layers of materials: A quilted memory foam mattress cover, a gel memory foam, an adaptive Hi Core memory foam, a base layer, and a bottom mattress cover. All work together to give you ultimate comfort and provide nonstop air flow. They also give you a 365 night home trial, offer what they call a “Forever Warranty” and provide free shipping and return.