Dreaming of better rest? This 12'' hybrid mattress is here to help you get the sleep you deserve. Combining the best of innerspring and memory foam mattresses, this Wayfair Sleep™ 12" medium plush hybrid mattress pairs a pocket coil base with layers of memory foam for a supportive design with a padded feeling you can sink into. Plus, it features a hypoallergenic, breathable design that's perfect for even sensitive sleepers. This mattress arrives compressed inside a box, so we recommend giving it time to expand before you stretch out for a snooze.