The balmoral 4ft 6quot mattress the gently supportive range is for those with a preference for a slightly softer feel this softer more flexible sleeping surface offers both comfort and support the gently supportive mattresses contain resilient spring units which provide gentle support and a softer comfort feel than our firmer mattresses each bed in the gently supportive collection has a different ammount and type of upholstery cushioning in addition to differing spring systems between so