The free air flow among 12 in. queen size foam and the gel particle inside can keep you cool all night. Unique noise reduction memory foam allows you to relax all night without interference. The outer cover has a humanized removable and washable design to keep the mattress clean. Fantastic boxed mattress magic, 12 in. size medium foam mattress is compressed and packaged in a box for shipping. It can easily pass through narrow corridors and stairs. The queen size mattress fit all frames, such as box spring, floor, slatted base, flat platform or adjustable bed, hospital bed. Our memory foam mattress come with 10-years warranty. If for any reason you are unsatisfied, contact us at any time for support.95% of our customers would recommend our mattress to their friends. Color: White.