Amazon.com: HYLEORY Dual Layer 4 Inch Memory Foam Mattress Topper Queen Size, Breathable & Medium Support, 2 Inch Cooling Gel Memory Foam & 2 Inch Bamboo Pillow Top Mattress Pad Cover for
Serta 4" Fiberfill & Gel Memory Foam Pillow Top Mattress Topper (Assorted Sizes) - Sam's Club
Sleep Innovations Cool Comfort Dual Layer 4 Inch Memory Foam Mattress Topper, Twin Size, Medium Plush, 2 Inch Cooling Gel Memory Foam Plus 2 Inch Pillow Top Cool Cover - Walmart.com
LUCID Comfort Collection Gel 3-in D Memory Foam Twin Extra Long Mattress Topper in the Mattress Covers & Toppers department at Lowes.com