Serta Perfect Sleeper Memory Foam Mattress: Twin XL/10x22

The Serta Perfect Sleeper 10-inch Gel Memory Foam Mattress offers premium gel memory foam which contours to your pressure points for a perfect night of sleep! Our advanced cooling foam will keep you sleeping cool and sound all night long! Remove from packaging within 72 hours to maximize expansion. You can sleep on it the same night it is unwrapped, however allow 48 hours to fully return to its original shape. Vacuum sealing sometimes traps odors. After unwrapping, air for a few hours to eliminate trapped odors. Due to machine-cutting manufacturing processes, there may be slight variances in the dimensions of this product. Due to the nature of memory foam, the firmness level of similar products may produce different firmness results.