💤【𝐃𝐨𝐮𝐛𝐥𝐞-𝐥𝐚𝐲𝐞𝐫 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐍𝐨 𝐅𝐢𝐛𝐞𝐫𝐠𝐥𝐚𝐬𝐬】TeQsli 4 inch folding queen mattress is constructed with CertiPUR-US Certified foam. 1-inch gel-infused memory foam fits the body curve and effectively relieves pressure. 3-inch high-density support foam that provides better support. No annoying fiberglass, ensures you a comfortable and restful night's sleep. 🛏️【𝐆𝐞𝐥-𝐢𝐧𝐟𝐮𝐬𝐞𝐝 & 𝐑𝐞𝐦𝐨𝐯𝐚𝐛𝐥𝐞 𝐂𝐨𝐯𝐞𝐫】This queen tri-fold mattress is made of skin-friendly and breathable knitted fabric. The mesh sides help regulate the sleeping temperature and ensure a comfortable sleep. The non-slip bottom makes the trifold camping mattress stable. What if I stain the cover? The smooth zipper makes it easy to remove the washable cover for cleaning. 🌙【𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐌𝐚𝐭𝐭𝐫𝐞𝐬𝐬】TeQsli tri fold queen mattress measures 78in x 58in x 4in when flat and 58in x 26in x 12in when folded, making it easy to store and carry. Whether you are going camping or traveling, or have guests staying overnight, simply unfold the folding mattress and it will be a very comfortable foam bed.