LUXURY GEL + COPPER-INFUSED MEMORY FOAM: Sleep at the top of your class with our most advanced gel and copper mattress topper Twin XL 3 inch. Dual-infused memory foam delivers cooling, odor resistance, back pain relief, and ergonomic comfort—making it one of the best rated mattress toppers for dorm beds.UPGRADED COOLTECH 2.0 WASHABLE COVER: Includes our ultra-breathable, CoolTech 2.0 cover—cool to the touch, machine washable, and sweat-absorbent for lasting freshness. Features non-slip straps for a secure fit on any XL Twin college dorm mattress.COLLEGE DORM ROOM ESSENTIALS FOR GIRLS & GUYS: Sized 38" x 80" and designed to regulate temperature and relieve pressure across all sleep styles, this cooling mattress topper Twin XL 3 in keeps students cool, supported, and well-rested. A must-have in college dorm room essentials for girls and guys who want cooling, pressure-relief sleep.DORM-READY, AMERICAN-MADE DURABILITY: Proudly made in the USA, our high-density memory foam resists sagging and enhances mattress lifespan. Perfect for college dorm room essentials—especially for students needing durable, breathable, long-term support.CERTIPUR-US CERTIFIED + 5-YEAR WARRANTY: This 3 inch XL Twin Super mattress pad for college is crafted with certified safe materials for peace of mind in shared spaces. Designed for skin-friendly, sweat-resistant comfort and backed by a 5-year warranty. One of the best Twin XL mattress toppers for dorm living.