springwall red cedar tight top luxury firm twin mattress in a boxDiscover the ultimate in comfort and convenience with this Springwall mattress in a box. Designed with pocket coils, including full coil edge support, it delivers the perfect balance of comfort and stability for restful, rejuvenating sleep. This mattress also features cooling gel to keep you comfortably cool all night. Even more, plush comfort foam contours to your body for pressure relief and total relaxation. Unbox better sleep with Springwall.