Twin Size Mattress - 12 Inch Cool Memory Foam & Spring Hybrid Mattress with Breathable Cover - Comfort Plush Euro Pillow Top - Rolled in a Box - Oliver & Smith

12 INCH: Twin bed mattress provides extra thickness and support with added layers of foam and pocketed coils. Ideal for heavier people or those who prefer a luxurious feel. PRESSURE RELIEVING: For added comfort and plushiness. it comes with independently packed 15-gauge pocket spring coils Cool Memory Foam to offer Comfort Plush Feel. ideal for people with back issues. HYBRID: Mattresses with the combination of foam and coils can also help regulate temperature and offer motion isolation. reducing the impact of partner movement during sleep. CERTIFIED: 100% Green Foam Certification ensures that foam products are made with renewable resources. reduced greenhouse gas emissions. and minimal waste and pollution. TWIN SIZE MATTRESS IN A BOX: Unpacking and setting up a mattress in a box is quick and easy. and typically takes only a few hours for the mattress to fully expand and take its full shape.