Signature Sleep Memoir 12 Inch Memory Foam Mattress-in-a-Box

IMPROVED DESIGN: Our innovative and comfy 12" memory foam mattress features 2 levels of CERTIPUR-US Certified foam inside a breathable OEKO-TEX STANDARD 100 Certified poly-viscose cover free from fiberglass, fire retardant chemicals, and heavy metals ENHANCED COMFORT: Benefit from the 3" memory foam top comfort layer, helping to cradle the body's contours and deliver focused pressure point relief, and the 9" high-density foam base support layer, contributing to high durability and performance EXCELLENT MOTION ISOLATION: Experience rejuvenation thanks to the mattress's motion isolating qualities, ensuring minimal disruption from movement, and edge-to-edge construction, allowing full use of the mattress perimeter for a maximum sleep surface OPTIMAL MEDIUM SUPPORT: Suits back, stomach, and side sleepers by promoting proper lumbar alignment to lessen back pain, uplifting the body's core to prevent caving in, and hugging the body's curves to ease strain down the neck, shoulders, and hips QUALITY ASSURANCE: Made in North America with imported and domestic materials, our bed-in-a-box ships compressed, rolled, and vacuum-packed for easy setup, holding a solid 10-year limited warranty. Twin size: 39"W x 75"D x 12"H. Net weight: 39.5 lbs.