Best Open cell foam mattress

Nectar Queen Mattress 12 Inch - Medium Firm Gel Memory Foam - Cooling Comfort Technology - 365-Night Trial - Forever Warranty,White

6/8/10/12 inch Gel Memory Foam Mattress for Cool Sleep & Pressure Relief, Medium Firm Mattresses CertiPUR-US Certified/Bed-in-a-Box/Pressure Relieving (10 in, Queen)

Signature Design by Ashley Queen Size Chime 12 Inch Medium Firm Hybrid Mattress with Cooling Gel Memory Foam

Amazon Basics Cooling Gel-Infused, Medium-Firm Memory Foam Mattress, CertiPUR-US Certified - Queen Size, 80 x 60 x 12 inches, White/Gray

ZINUS 12 Inch Green Tea Essential Memory Foam Mattress, Twin, Mattress in A Box, Affordable Mattress, CertiPUR-US Certified

Signature Design by Ashley Queen Size Chime 12 Inch Medium Firm Memory Foam Mattress with Green Tea & Charcoal Gel

Novilla Queen Size Mattress, 12 Inch Gel Memory Foam Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss

Vibe Gel Memory Foam Mattress, 12-Inch CertiPUR-US Certified Bed-in-a-Box, Queen, White

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Queen Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

Best Price Mattress Full Mattress 6 inch Bed-In-A-Box, Green Tea Memory Foam White