The blend of medium firmness and the copper-infused foam that makes up the SleepMor 10 Inch Copper Infused Medium Mattress, Twin XL, helps provide effective pressure relief for the perfect night’s sleep. This wonderful mattress contours to the shape of your body, alleviating pressure points and helping to reduce the likelihood of waking up with aches and pains. You’re body will thank you for choosing this amazing mattress. Product Details: • Copper properties contribute to a healthier sleep • Compatible with adjustable bed foundations • The medium firmness rating offers ideal comfort and support