Gain some beauty sleep with this cool-blue memory foam mattress. Contains Hypoallergenic fillings to help you stay healthy whilst you sleep. Medium to firm memory sprung mattress. Available in single, small double, double & king sizes. Perfect for relieving pressure, aches & pains. Features a memory foam layer which contours your natural body shape. | Comfydots Cool-Blue Memory Foam Mattress - Single | Wowcher