Enjoy refreshing comfort when resting on supportive memory foam found in the copper infused memory foam mattress topper. Three inches of plush aero fusion memory foam offers supportive spinal alignment to relieve pressure points and is infused with copper to promote odor control through antibacterial properties for fresh and clean sleep throughout the night. Built-in aero fusion ventilation technology provides maximum air flow and temperature regulation. The odor free memory foam meets certipur-us standards for content, emissions, and durability for long lasting comfort. Each mattress topper is backed by a 5-year limited warranty. Features: Hypoallergenic, Memory Foam Manufacturer Warranty: 5 Year Limited Bed Size: Twin Measurements: 74 Length/Inches, 38 Width/Inches Base Material: 100% Foam Filling Content: 100% Viscoelastic Poly-Foam Care: Spot Clean Thickness: 3 - 3 1/2 Inch Comfort Level: Basic Protection Level: Basic Mattress Pads & Toppers Type: Mattress Toppers Country of Origin: Made in US