Folding bed: Get a slatted folding bed. Sizes: Option of single, small double, double, king, super king and larger sizes! Sturdy: The stable steel frame with sprung slats guarantees a comfortable and restful sleep. Supportive: The slat retainers are made of synthetic rubber that ensure a quiet and supportive foundation for a mattress. Mattress life: Prevents sagging, increases mattress life and is also suitable for all types of mattresses. Slatted Folding Bed | Living Social