-Cooling gel infusion for increased comfort and dissipating heat-Memory foam mattress conforms to your body for pressure relief-Breathable polyester fabric cover for restful night's sleep-Non-slip base allows the mattress to be set on different foundations-Soft mattress is suitable for all sleepers with various preferred postures-Removable & machine washable mattress cover for easy maintenance-Adjustable elastic straps for mattress up to 14" deep-OEKO-TEX and CertiPUR-US certified materials are safe to use-Rolled in a box for convenient useâ-� Cool Gel Infused Mattress - Infused with cooling gel this memory foam mattress topper helps to regulate temperature by dispersing body heat ensuring a cooler sleep environment. The ventilated design promotes air flow maintaining a comfortable sleep temperature.â-� Enhanced Softness and Support - The breathable polyester cover is designed to keep your sleep surface clean and fresh. Besides this soft mattress topper features high-density memory foam that contours to your body offering ergonomic support and pressure relief.â-� Certified Foam and Removable Cover - For safety use this gel-infused mattress topper is made of CertiPUR-US certified materials and soft cover is certificated OEKO-TEX. In addition the removable cover with smooth zipper is machine washable.â-� Secure Mattress in Place - Featuring an anti-slip bottom this mattress topper stays firmly in place preventing any unwanted movement. The twin/full/queen/king size mattress pad comes with adjustable elastic straps to fit up to 14" deep mattress.â-� Mattress in a Box - The 3-inch foam mattress comes in a box which means it is compressed and rolled up for convenient setup. All you need to do is unboxing taking the mattress out and expanding to its original shape within 48 hours. Color White Material Polyester Memory Foam Gel Overall Dimension 74" x 38" x 3"/74â€� x 53â€� x 3â€�/79â€� x 59â€� x 3â€�/79â€� x 75â€� x 3â€�/ (L x W x H) Net Weight 11/15/18/23.5 lbs