Organic Mattress: Our 100% GOTS certified mattresses pass all government flammability requirements while maintaining UL/GREENGUARD certifications for low chemical emissions Hybrid Mattress: The Serenade mattress features a hybrid design combining organic latex for pressure point relief and encased coil support that gently contours your body Cushion Firm Comfort: The cushion-firm comfort level is recommended for most sleepers and has a comfortable universal feel Healthy Materials: All components are made from organic cotton, organic wool, organic latex, sugarcane PLA, with a glueless encased steel coil innerspring Made In USA: All Naturepedic mattresses are made locally with domestic and imported components; when shipped to you it arrives compressed in a convenient roll Serenade Organic MattressThe Naturepedic Serenade Organic Mattress features a hybrid design. The 2" organic latex comfort layer offers pressure-point relief while the 8" encased coils support and gently contour to your body. This combination provides a cushion-firm comfort level that is recommended for most sleepers and has a comfortable universal feel. The surface layers are packed with wool fibers that will wick away moisture keeping you dry and cool during the night. Safe, Luxurious MattressThe Serenade is beautifully tailored with a luxurious, quilted finish. Each mattress is hand-built in our certified organic factory with tender love and care. Our mattresses are 100% GOTS certified meaning they meet organic and toxic standards. Our mattresses are made of organic cotton fabric and filling, organic latex, and other natural ingredients that meet all flammability requirements without any retardants or barriers; ultimately eliminating harsh chemicals common to mattresses. Both MADE-SAFE and UL/GREENGUARD certifications confirm these mattresses do not contain harmful ingredients or release vapors or gases that could impact human health.Mattress DimensionsTwin: 38" x 75" x 11"Twin XL: 38" x 80" x 11"Full: 53" x 75" x 11"Queen: 60" x 80" x 11"King: 76" x 80" x 11"California King: 72" x 84" x 11"