Add a layer of cool, rejuvenating comfort to your bed with the SensorPEDIC Elite Cooling Memory Foam Mattress, featuring 3-inches a of gel-infused transcend memory foam that dissipates body heat and offers pressure-relieving support for a cooler, more comfortable night's rest. This topper features the built-in ventilated iCOOL Technology System that enhances air flow and ensures optimal breathability in the foam, fabric, and fabrication processes. The luxurious circular-knit rayon fabric cover adds a layer of smooth softness and is hypoallergenic to help keep your sleeping area clean and fresh. The VentAIR gusseted sides increase overall breathability and encourage air flow for cooler sleep, while the non-skid bottom ensures this topper stays in place atop your mattress night after night. • Supportive Memory Foam- 3-inches of gel-infused transcend memory foam dissipates body heat & offers pressure-relieving support for a cooler, more comfortable night's rest • Breathable Foam Technology- Features built-in ventilated iCOOL Technology System that enhances airflow & ensures optimal breathability in the foam, fabric & fabrication processes • Luxury Hypoallerhenic Cover- The luxurious circular-knit rayon cover is cool-to-the-touch & hypoallergenic to add a layer of smooth softness that helps you sleep cool & fresh • Anit Skid Bottom Fabric- The non-skid bottom ensures this topper stays in place atop your mattress • Easy Care Cover- The removable cover zips off for easy cleaning Features: Hypoallergenic, Memory Foam Bedding Closure Type: Zipper Bed Size: Twin Measurements: 74 Length/Inches, 38 Width/Inches Base Material: 100% Rayon Filling Content: 100% Viscoelastic Poly-Foam Care: Spot Clean Thickness: 3 - 3 1/2 Inch Mattress Pads & Toppers Type: Mattress Toppers Country of Origin: Imported Topper dimensions may be sized slightly smaller than your mattress for a secure fit under your sheets.