Good for: This mattress is perfect for sensitive sleeps as it is dust mite resistant and hypoallergenic. Measurements: See full details for more. Mattress: Get an ultra gen, reflex foam hybrid mattress. Comfort: The medium comfort rating balances plushness and support for the best sleep experience possible. Features: Elevate your sleep with the 13.5 open coil Bonnell spring system for an extended mattress life. Benefits: Relieves pressure across the body for enhanced comfort while you sleep. Reflex Foam Hybrid Mattress | Living Social | Living Social