Take a deep breath and exhale because you've found your pathway to that perfect sleep. Topped with gel-infused memory foam to keep your body climate steady, the mattress dissipates your body heat while quickly conforming to your weight and position. Sleep peacefully with an open cell ventilated memory foam solution that relieves pressure points, reduces bounce between two sleepers, and delivers welcome relief from the aches and pains of traditional mattresses. Aveline is CertiPUR-USÃÆâÃâ Ãâ‚â„ÃÂÂÃÂÃâ‚šÂÂÃâ¡ÃÆâÃÂÃâšÂšÃÃâ‚šÃâšÃ‚ certified by accredited independent testing laboratories, so you can be confident that the memory foam is made without formaldehyde, ozone depleters, mercury, and other heavy metals including PBDEs, TDCPP or TCEP (ÃÆâÃâ Ãâ‚â„ÃÃâ‚šÃâšÃ‚ÂÃÆâÃâšÃ‚ÂÃÂÂÃÂÃâ‚šÂÂÃâ¡ÃÃâ‚šÃâšÃ‚ÂÃÆâÃÂÃâšÂšÃÃâ‚šÃâšÃ‚ÂTrisÃÆâÃâ Ãâ‚â„ÃÃâ‚šÃâšÃ‚ÂÃÆâÃâšÃ‚ÂÃÂÂÃÂÃâ‚šÂÂÃâ¡ÃÃâ‚šÃâšÃ‚ÂÃÆâÃÂÃâšÂšÃÃâ‚šÃâšÃ‚Â) flame retardants, and is low on VOC. The mattress comes vacuum-packed and rolled to fit into an easily portable box. It takes 2 to 4 hours for the mattress to expand most of the way and a day to expand fully. Includes a removable stretch knit diamond patterned cover. Box spring or foundation is optional. Slatted bases should be less than 3" apart. Set Includes: One - Modway Mattress