Sleep soundly on this pressure-relieving, 4-inch mattress topper made with Biossentials plant-based memory foam. This topper helps you affordably transform your existing mattress with reversible comfort options. The wave convolution pattern features massaging comfort tips while opposite side features traditional slab - both sides offer superior pressure relieving comfort. This topper also features integrated antimicrobial product protection in the foam formulation which helps eliminate more than 99% of stain and odor causing bacteria. The proprietary Biossentials memory foam used in this product was designed by sleep experts to provide superior pressure relieving comfort with enhanced airflow and sustainability features. The foam features a USDA BioPreferred certification using certified bio-based materials which is naturally cooler and more breathable with the same pressure-relieving qualities as traditional memory foam while also replacing traditional petroleum-based with sustainable soy-based chemistry. The foam is also 100% CertiPUR-US Certified ensuring the product is made without harmful chemicals and is tested by independent labs to meet rigorous standards for content, emissions, durability, and performance. This product ships compressed and rolled to conveniently arrive at your doorstep for easy setup and is proudly made in the USA. 4" Reversible Memory Foam Topper provides pressure-relieving support Made from Biossentials eco-friendly plant-based memory foam using sustainable soy, harvested, processed and packaged in the USA Features antimicrobial protection in the foam 4 inches of Biossentials plant-based, antimicrobial pressure-relieving memory foam promotes better support for spinal alignment Biossentials plant-based memory foam is made from sustainable soy, harvested, processed and packaged in the United States for a more eco—friendly sleep environment. Reversible with wave massaging comfort on one side, smooth support on the other Extends the life of your mattress This memory foam is OEKO-TEX Standard 100 Certified and 100% CertiPUR-US Certified ensuring the product is made without harmful chemicals and is tested by independent labs to meet rigorous standards for content, emissions, durability, and performance Proudly made in the USA