COOLING & BREATHABLE PROTECTION: Advanced cooling mattress enhancer with airflow-enhancing honeycomb fabric helps regulate body temperature, reduce heat build-up and deliver a cooler, fresher night's sleep for hot sleepers. SOFT QUILTED COMFORT LAYER: Luxuriously quilted microfibre top adds plush comfort while enhancing your mattress and protecting it from daily wear, spills and sweat – ideal for upgrading any bed with hotel-quality softness. TEMPERATURE-REGULATING MICROFIBRE: Cooling microfibre filling absorbs and releases heat efficiently, creating a moisture-wicking, breathable sleep surface that stays cool, dry and comfortable all night. SECURE ELASTICATED CORNER STRAPS: Deep, durable corner straps keep the mattress enhancer firmly in place on the mattress, preventing slipping or bunching and ensuring a snug, stable fit for uninterrupted sleep. DOUBLE SIZE -140×190CM: Ideal cooling mattress enhancer for standard UK double beds, providing breathable, temperature-regulating comfort with a soft quilted sleep surface for couples, guest rooms and everyday use.