Mellow's eira pocket Spring gel memory foam Hybrid Mattress places body conforming memory foam on top of a firm pocket Spring base to create the perfect medium firmness. The gel infused memory foam helps keep your body cool while you sleep. It's covered in a premium plush pillow-top fabric with a non-slip bottom and includes four handles along the sides of the mattress. This pocket Spring gel Hybrid mattress comes with an oeko-tex certified cover, CertiPUR-US certified foams And 10-year manufacturer's .