Topperr Anysun - 4" Twin Memory Foam Mattress Topper - Cooling Gel, Pressure Relief & Breathable Comfort - Blue AS-SAP1F01055-B0

This memory foam bed topper features high-density foam that conforms to body contours to relieve pressure points. A breathable gel layer helps regulate temperature for cooler sleep. The topper arrives compressed; allow 24 hours in a ventilated space to expand to full size. Avoid direct sunlight to prevent yellowing.