Long Lasting and Strong Support: Coolvie extra firm xl long mattress blends high-density foam&pocketed spring for superior support. evenly distributes body weight. maintains the spine's natural alignment. and reduces intervertebral disc pressure - ideal for heavier individuals. joint pain sufferers. and growing adolescents
Deep Sleep. No Disturb: Individually adaptive posture pocket springs are ergonomically zoned to absorb movement when one person turns over. preventing disturbance to the other side—ideal for light sleepers and promoting longer deep sleep
Dual-Cooling: This xl twin mattress features Visco Elastic memory foam to actively absorb body heat. paired with a breathable 3D airflow base layer for enhanced circulation. This dual-cooling system maintains a consistently cooler sleep surface. proven to be 2-3°C lower than standard mattresses
Skin-Safe & Breathable Comfort-Certified baby-grade fabric with cloud-like softness. free from fiberglass. formaldehyde. and optical brighteners. .anti-static technology wicks moisture for all-night dryness
CertiPUR-US Certified Foam: It meets international safety standards for chemical content. volatile emissions. and durability. Hypoallergenic and non-irritating. it is safe for people with sensitive skin or allergies
Compact Box. Effortless Setup-Vacuum-packed for 80% smaller shipping size - perfect for apartments/dorms with tight spaces. Easy to carry (even solo!). Also. it is easy to set up and fits all kinds of bed frames .self-expands to standard thickness within 72 hours
Purchase with Professional Support: Each 12 inch mattress undergoes rigorous quality testing. comes with a 100-night trial period and 10 Year support
-