Brentwood Home 10-Inch Gel HD Memory Foam Mattress, Made in USA, CertiPUR-US, 25 Year Warranty, Natural Wool Sleep Surface and Bamboo Cover Price: $284.99 (as of 18/10/2017 03:35 PST- Details)

10-Inches thick with 2.5-Inch Gel Infused HD Memory Foam Comfort layer, 2.5-Inch Extra Comfort Memory Foam Layer, and 5-Inch therapeutic support base
Natural wool sleep surface is clean and healthy; Wicks away moisture and regulates temperature to keep you cool in the summer and warm in the winter
Gel particles in the memory foam keep the mattress cool; Open cell technology and ventilated layers allows air to flow through the mattress