💤 Sleep Like Royalty with Subrtex! 10-year warranty with free replacement for non-human damage within 2 years. CertiPUR-US certified for a healthier, safer sleep experience. Allow 48-72 hours for full expansion—easy as 1-2-3! Removable, washable cover ensures a hygienic sleep environment. Experience the ultimate in comfort with gel-infused memory foam that contours to your body. Eco-Friendly Materials Cooling Technology Queen Size The Subrtex 3 Inch Gel-Infused Memory Foam Mattress Topper is designed for those who value comfort and health. Made from 90% polyester and 10% rayon derived from bamboo, this high-density topper provides breathable, body-contouring support. Its removable cover is easy to clean, and the product is CertiPUR-US certified, ensuring a safe sleep environment. With a 10-year warranty, this topper is a smart investment for a rejuvenating night's sleep.