Mattresses | 10” California King Medium Firm Cooling Mattress with Phase Change Fabric | Foam | White+Gray

Upgrade your sleep with this 10" Twin XL medium firm mattress—designed to keep you cool, supported, and comfortable all night long! The phase change cooling fabric and I-Gel memory foam work together to draw away heat, so you can say goodbye to tossing and turning from overheating. The contouring foam hugs your body’s natural curves, relieving pressure points in your back, hips, and shoulders—perfect for side, back, or combination sleepers. Made with high-density support foam, it’s durable enough to last through years of use, whether it’s for your dorm, guest room, or small apartment. And with CertiPurUS certification, it’s free from harmful chemicals—so you can sleep easy knowing it’s safe for you and your space. Soft yet firm enough to keep your spine aligned, it’s the budget-friendly pick that checks all the boxes for better sleep!