Without Cover Upgraded Sleep Experience: Improve comfort & support for sleep without spending a fortune on a new bed. Renew an old mattress, transform a hard mattress, or enhance a new mattress with this queen memory foam mattress topper. All-Night Comfort: This high-density memory foam mattress topper queen conforms to your body and provides real support for shoulders, back, waist, hips, and legs. It's suitable for all sleeping positions and brings ultimate relaxation. Breathable & Cool: This queen bed topper is breathable and has airflow channels to carry excess heat away, helping you have a cool night. It's also infused with cooling gel for an enhanced cooling effect.