Five sizes: In small single, single, small double, double or king sizes. Memory foam mattress: Get a memory foam mattress. Memory foam: With a visco-elastic memory foam layer designed to mould around your body shape and a cool touch micro quilted wavy top panel. Anti-allergy: Hypoallergenic with an anti-dust mite filling to help keep your mattress clean and free of pests. Quilted border: Plus a quilted border in an eye-catching shade of orange. Bonnell spring: Approximately 18cm total depth with13.5-gauge open coil Bonnell spring inners. Vacuum packed: Arrives vacuum packed, rolled and boxed. Bonnell Spring Memory Foam Mattress | Orange | Single | Living Social