LANGRIA 8-Inch Innerspring Mattress with Soft Foam Layer Fire Barrier Fabric, Independently Encased Pocket Coil Spring Mattress, CertiPUR-US Certified, Twin Pocket Coil System: our mattress individual pocket coils are isolated from one another: motion transfer remains at a minimum, while each spring conforms to the unique shape of your body and relieves any pressure points Durable Tempered Coils: each 15 gauge coil is made of hardened tempered steel, which increases the coils toughness and improves the mattresses durability and longevity, meaning the mattress stays in shape longer Tight Top Padding: the comfort layer design on top of the springs are covered with a soft foam layer, a fire barrier and a quilted breathable top fabric Hassle-Free Setup: our mattress is compressed for shipping and arrives in a convenient package, making it easy to take to whatever room it will be used in and proceed with setup, hassle free Outer Construction: tightly knit hemmed edges around the sides keep the mattresses main cover in place and extend its durability, while the non-slip outer fabric and the quilted top keep any sheets from sliding around during sleep.