Stearns and Foster Ultra Plush Latex Mattress Causing Back Pain. February 20, 2020 lower back disc problems +2 Pure Bliss 2" Plush Natural Talalay Latex Mattress Topper sleeping hot on memory foam Stearns and Foster Ultra Plush Latex Mattress lower back disc problems Pure Bliss 2" Plush Natural Talalay Latex Mattress Topper sleeping hot on memory foam Stearns and Foster Ultra Plush Latex Mattress